<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1" xmlns:video="http://www.google.com/schemas/sitemap-video/1.1"><url><loc>http://localhost/404</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/google50a5c49ae8460468</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/thoughts</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/archived</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/reads</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/graph</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/phases</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/books</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/blogs</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/papers</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/phases</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/blogs</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/papers</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/accessibility</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/accidental-signifier</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/adaptability</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/affordance</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/agent</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/anti-affordance</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/atomic-design</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/branding</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/component-library</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/component</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/conceptual-model</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/consistency</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/constraint</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/cross-platform</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/design-system</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/design-token</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/discoverability</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/discoverable</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/documentation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/experience-design</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/experience</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/external-signifier</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/feedback</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/figma</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/framework</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/governance</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/grid-system</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/grouping</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/handoff</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/human-centered-design-hcd</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/industrial-design</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/intentional-signifier</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/interaction-design</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/intuition-over-instruction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/mapping</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/mental-model</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/modularity</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/natural-mapping</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/norman-door</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/onboarding</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/perceived-affordance</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/prototyping</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/proximity</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/psychology</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/psychopathology</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/responsive-design</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/scalability</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/signifier</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/spatial-correspondence</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/style-dictionary</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/system-image</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/technical-debt</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/understanding</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/untitled</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/usability-testing</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/user-experience-ux</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/user-interface-ui</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/version-control</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/concepts/visual-hierarchy</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/2-dimensional-inference-rule-format</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/abstract-binding-graph</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/abstract-binding-tree-abt</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/abstract-data-type</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/abstract-machine</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/abstract-syntax-tree-ast</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/abstractor</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/actual-parameter-argument</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/admissibility-judgment</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/admissibility</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/admissible</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/algebraic-data-type</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/aliasing</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/alpha-conversion-renaming</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/alpha-equivalence</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/alpha-variant</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/antecedent</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/antisymmetric</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/antisymmetry</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/api-boundary</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/application-function-call</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/architecture-invariant</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/arity</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/arrow-type</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/assertion</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/associativity</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/assume-guarantee-reasoning</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/ast-rewriting</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/autoboxing</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/automated-theorem-prover</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/automatic-memory-management</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/axiom</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/axiomatic-semantics</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/backward-chaining-search</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/backward-chaining</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/basic-judgment</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/behavioral-observational-contextual-equivalence</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/beta-equivalence</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/beta-redex-reducible-expression</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/beta-reduction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/big-step-natural-operational-semantics</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/binary-relation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/binder</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/binding-structure-of-syntax</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/binding</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/blame-tracking</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/block</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/bnf</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/boolean-blindness</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/borrow-checker</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/bottom-up-construction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/bound-variable</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/branch-coverage</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/brouwer-heyting-kolmogorov-bhk-interpretation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/calculus-of-inductive-construction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/call-by-name</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/call-by-need</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/call-by-value</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/capture-avoiding-substitution</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/cascading-sequential-let</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/chomsky-hierarchy</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/church-boolean</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/church-numeral</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/circular-dependency</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/class-extension</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/class-pattern</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/class</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/closed-recursion</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/closed-term</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/closed-under</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/closure</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/code-semantic-model</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/codomain</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/combinator</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/command-pattern</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/command</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/compilation-unit</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/compiler</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/complete</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/completeness</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/computability</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/computation-rule</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/computation-theory</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/conclusion</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/concolic-testing</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/concrete-generator-style</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/concrete-rule</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/concrete-surface-syntax</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/concurrent-programming</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/conditional-expression</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/congruence-rule</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/congruence</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/consequent</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/conservative</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/constant</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/construct-special-form</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/constructor-expression</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/constructor-tag</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/constructor</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/context-free</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/context-sensitive</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/context</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/contract</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/coq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/core-calculus-language</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/countable-set</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/curry-howard-correspondence</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/curry-y-combinator</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/currying</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/cursor</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/decidability</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/decidable-proposition</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/decision-procedure</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/decreasing-analysis</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/denotational-semantics</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/dependent-type</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/derivability-judgment</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/derivability</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/derivable</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/derivation-tree</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/derivation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/derived-form</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/derived-query</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/desired-property-determinacy-of-one-step-evaluation-relation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/desired-property-normal-form-implies-values</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/desired-property-termination-of-evaluation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/desired-property-uniqueness-of-normal-forms</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/desired-property-value-is-in-normal-form</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/desugar</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/desugarer</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/dimensional-analysis</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/directed-acyclic-graph-dag</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/divergent-big-omega-combinator</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/divergent-term</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/domain-theory</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/domain</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/double-negation-elimination</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/duck-typing</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/dynamic-dispatch</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/dynamic-scope</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/dynamic-semantics</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/dynamically-sized-type-dst</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/elimination-rule</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/empty-set</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/entailment</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/enumerated-type</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/environment-extension</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/environment</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/equivalence</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/error-recovery</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/eta-equivalence</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/eta-expansion</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/eta-reduction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/evaluation-reduction-relation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/evaluation-statement-judgement</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/evaluation-strategy</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/evaluator</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/event-based-parsing</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/event</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/evidence</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/expansion</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/expression-problem</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/expression</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/expressiveness</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/extensible-open-recursion</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/falsy</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/field</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/finite-type</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/first-class</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/first-order-variable</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/fixed-point-combinator</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/fixity</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/flow-analysis</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/flow-sensitive-typing</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/flow-typing</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/formal-derivability-judgment</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/formal-generic-judgment</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/formal-parameter</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/formal-system</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/forward-chaining-search</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/forward-chaining</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/free-variable</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/fresh-renaming</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/fresh-variable</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/full-beta-reduction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/function-definition</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/function-header</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/function</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/functional-programming</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/gallina</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/garbage-collection</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/general-judgment</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/generic-derivability-judgment</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/generic-derivability</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/generic-derivation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/generic-general-judgment</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/generic-inductive-definition</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/generic-rule</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/genericity</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/global-hypothesis</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/global-variable</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/goal-directed</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/goal</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/gradual-typing</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/halt</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/heap-address</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/heap</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/higher-order-contract</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/higher-order-function</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/hindley-milner-system</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/hoare-logic</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/hoare-type-theory</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/host-language</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/hygienic-macro</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/hypothesis</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/hypothetical-inductive-definition</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/hypothetical-judgment</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/hypothetical-rule-induction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/hypothetical-rule</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/identity-combinator</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/if-splitting</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/immediately-invoked-function-expression-iife</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/implicit-form</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/import</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/inadmissible</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/incomplete-syntax-tree</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/incremental-computation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/indexed-operator</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/induction-on-derivations</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/inductive-conclusion</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/inductive-definition</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/inductive-hypothesis</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/inductive-type</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/inference-rule</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/infinite-type</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/infix</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/inheritance</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/input-query</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/instance-of-a-rule-scheme</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/instance-of-an-inference-rule</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/instance-of-the-judgment-form</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/interner</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/interning-table</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/interpretation-function</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/interpretation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/interpreter</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/intro-pattern</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/introduction-rule</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/intuitionistic-constructive-logic</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/involution</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/involutive</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/iterated-inductive-definition</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/join</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/judgment-form</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/judgment</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/just-in-time-jit-compilation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/kotlin</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/labeled-tree</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/lambda-abstraction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/lambda-calculus</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/lambda-expression</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/lambda-term</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/language-safety</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/law-of-excluded-middle-lem</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/lazy-evaluation-strategy</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/left-left-lambda</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/lexical-analysis</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/lexical-static-scope</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/lexicographic-order</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/lifetime</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/light-parsing</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/link</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/liskov-substitution-principle-lsp</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/literal</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/local-binding-form</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/local-form</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/local-hypothesis</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/local-variable</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/logic</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/logical-derivation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/logical-system</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/macro-definition-hazard-duplication</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/macro-expansion</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/macro-gradual-typing</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/macro-system</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/macro</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/mangling</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/map-reduce</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/match-arm</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/mathematical-induction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/meet</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/message-passing</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/meta-mathematics</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/metalanguage</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/metatheory</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/metavariable</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/method</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/micro-gradual-typing</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/mixfix</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/mixin</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/model-checker</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/modularization</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/module-system</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/module</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/multi-step-evaluation-relation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/multiple-inheritance</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/mutable</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/mutation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/n-place-relation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/name-combination-algebra</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/natural-deduction-style</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/newtype-idiom</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/node</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/nominal-type</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/nominal-typing</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/nonsensical-term</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/normal-form</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/normal-order</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/object-language</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/object-member</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/object-pattern</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/object</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/occurrence-typing</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/on-demand-computation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/one-step-evaluation-relation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/operational-semantics</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/operator</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/ordered-variadic-tree</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/pair-encoding</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/parallel-simultaneous-let</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/parametric-general-judgment</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/parenthetical-language</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/parsing</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/partial-function</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/partial-order</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/partiality</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/pattern-matching</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/pattern</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/polymorphic-type-system</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/powerset</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/pratt-parsing</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/precedence</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/predicate-type</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/predicate</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/premise</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/preorder</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/primordial-block</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/principle-of-complete-induction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/principle-of-lexicographic-induction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/principle-of-ordinary-induction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/private-member</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/procedural-functional-abstraction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/procedure</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/program</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/programming-model</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/programming-paradigm</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/proliferation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/proof-assistant-prover</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/proof-by-case-analysis</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/proof-by-rewriting</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/proof-by-simplification</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/proof-checker</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/proof-technique</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/proof</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/proper-rule</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/proposition</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/prototype</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/pure-type-system</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/pure-untyped-lambda-calculus</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/pure</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/query-based-compiler</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/query-database</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/range</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/read-eval-print-loop-repl</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/recursive-descent-parser</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/recursive-descent</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/recursive-let</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/recursive-macro</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/recursive-type</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/refined-type</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/reflexive-closure</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/reflexive</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/reflexivity</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/renaming</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/representation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/require</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/retrofitted-type-system</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/rice-s-theorem</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/rocq-kernel</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/roslyn</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/rule-induction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/rule-schema</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/rule-scheme</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/rule</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/runtime-error</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/runtime-monitoring</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/runtime-type-dispatch</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/runtime-type-error</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/runtime-type-information-rtti</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/rust-crate</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/rust-module</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/rust</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/s-expression-symbolic-expression</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/safe-sound-type-system</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/safety-check</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/sat-solver</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/scope</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/self-reference</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/self-replicator</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/semantic-domain</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/sentence-diagram</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/sequence</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/sequential-evaluation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/set-comprehension</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/set-difference</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/shadowing</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/side-effect</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/simply-typed-lambda-calculus</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/simultaneous-inductive-definition</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/small-omega-combinator</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/small-step-structural-operational-semantics-sos</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/smt-solver</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/sort</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/sound</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/soundness</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/stable</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/state</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/statement</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/static-analysis</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/static-discipline</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/static-dispatch</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/static-member</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/static-semantics</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/static-type</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/strength-reduction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/strict-eager-evaluation-strategy</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/string-interner</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/strong-normalization</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/structural-abstract-syntax</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/structural-induction-modulo-fresh-renaming</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/structural-induction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/structural-property</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/structural-recursion</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/structural-rule</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/structural-type</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/structural-typing</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/structural</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/structurality</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/stuck-term</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/subclass</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/subgoal</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/substitutability</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/substitution-subject</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/substitution-target</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/substitution</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/subtype</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/subtyping-relation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/subtyping</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/sum-of-products-sop</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/sum-type</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/supertype</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/surface-language</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/symbol</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/symbolic-parameter</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/symmetric</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/symmetry</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/syntactic-abstraction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/syntactic-category</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/syntactic-sugar</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/syntax-token</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/syntax-tree</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/system</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/tactic-modifier</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/tactic</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/tagged-union</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/target-language</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/term</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/the-diamond-problem</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/the-plait-programming-language</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/token</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/top-down-construction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/total-function</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/trait</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/transition-function</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/transitive-closure</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/transitive</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/transitivity</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/trapped-runtime-error</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/tree-agnostic-parser</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/tree-induction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/truthy</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/tuple</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/turbofish</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/type-annotation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/type-ascription</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/type-checker</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/type-compatibility</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/type-constructor</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/type-environment</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/type-error</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/type-inference</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/type-narrowing</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/type-predicate</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/type-safety</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/type-system</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/type-theory</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/type-variable</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/type-variant</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/type-widening</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/typing-judgment</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/unfold</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/uniform</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/uniformity</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/union-type</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/universality</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/untitled</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/untrapped-runtime-error</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/untyped-calculus-of-booleans-and-numbers</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/unwrap</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/valence</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/validity</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/value-environment</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/value</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/variable-capture</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/variable-definition</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/variable</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/variadic-tree</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/vector</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/visibility</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/visible</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/weakening</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/well-founded</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/wildcard-pattern</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/witness</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/z-combinator</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/concepts/zipper</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/according-to-don-norman-what-is-a-solution-to-the-paradox</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/according-to-don-norman-what-is-the-paradox-of-technology</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/according-to-hcd-should-we-specify-the-problem-early-on</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/are-anti-affordances-affordances-themselves</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/are-perceived-affordances-affordances-themselves</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/can-the-quality-of-being-natural-for-a-mapping-depend-on</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/can-there-be-different-conceptual-models-for-the-same</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/can-you-describe-the-door-dilemma-as-posed-by-don-norman</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/can-you-explain-the-causes-of-deficiency-of-human-machine</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/do-affordances-have-to-be-visible-in-order-to-exist</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/do-all-designed-things-involve-physical-structures</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/explain-the-3-areas-of-design-industrial-design-interaction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/explain-the-conflict-between-machines-and-human-nature</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/flashcard</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/for-designers-which-is-more-important-affordances-or</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/give-an-example-of-a-dilemma-where-affordance-and-anti</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/give-an-example-of-how-the-user-would-cope-with-a-complex</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/give-some-examples-where-affordances-are-relative</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/how-are-conceptual-models-usually-constructed</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/how-can-a-great-design-provide-pleasure-experiences</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/how-can-a-signifier-be-both-accidental-and-intentional</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/how-can-a-user-infer-conceptual-models</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/how-can-inappropriate-uninterpretable-feedback-be-bad</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/how-can-misleading-signifiers-be-utilized</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/how-can-the-conflict-of-disciplines-pose-challenges-to-the</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/how-can-the-perception-of-a-product-depend-on-where-the</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/how-can-too-much-feedback-can-be-worse-than-too-little</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/how-does-hcd-fit-with-industrial-experience-and-interaction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/how-should-we-go-about-designing-to-absolutely-prevent</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/how-to-make-affordances-and-anti-affordances-effective</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/how-to-properly-map-controls-to-function-using-principles</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/how-was-the-term-affordance-misused-by-ui-designers</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-are-some-examples-of-intentional-and-accidental</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-are-some-requirements-of-discoverability</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-are-the-effects-of-a-coherent-and-incoherent-system</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-are-the-possible-causes-for-the-failure-of-human</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-are-the-requirements-of-feedback</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-can-be-misleading-signifier-perceived-affordance-or</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-do-discoverability-and-understanding-mean-in-terms-of</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-does-a-system-image-include</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-does-an-external-signifier-indicate-of-a-design</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-does-hcd-prioritize</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-does-it-have-to-do-with-the-mental-model-that-makes</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-does-it-mean-by-intuition-over-instruction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-does-the-quality-of-a-design-being-easy-to-be</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-does-the-term-affordance-mean</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-does-the-term-signifier-mean</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-happens-when-a-conceptual-model-fails-to-explain-a</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-a-branding</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-a-common-pattern-of-many-reactive-systems</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-a-component-library</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-a-component</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-a-conceptual-model</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-a-design-system</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-a-design-token</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-a-grid-system</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-a-mental-model-how-is-it-different-from-conceptual</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-a-natural-mapping</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-a-solution-to-the-conflict-of-disciplines</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-a-style-dictionary</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-a-typical-process-using-hcd</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-a-visual-hierarchy</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-accessibility</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-an-example-of-an-anti-affordance</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-an-example-of-an-object-design-that-violates</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-atomic-design</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-feedback</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-governance</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-mapping-in-design</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-psychopathology-vs-psychology</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-responsive-design</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-system-image</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-the-cons-of-feedback-not-being-immediate</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-the-cons-of-feedback-not-being-informative</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-the-core-mechanism-of-hcd</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-the-expression-problem</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-the-presence-of-an-affordance-determined-by</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-the-role-of-a-signifier</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-the-sixth-principle-that-affects-discoverability</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-is-ui-ux</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-must-be-perceivable-signifier-or-affordance</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-should-a-good-design-do-during-errors</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/what-would-a-door-be-called-if-it-requires-a-sign-informing</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/when-does-a-conceptual-model-become-no-longer-useful</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/which-aspects-should-a-design-of-everyday-things-consider</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/which-psychological-concepts-are-involved-in-discoverability</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/why-does-mapping-matter</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/why-doesn-t-a-conceptual-model-have-to-be-correct-or-precise</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/why-is-affordance-not-a-fixed-property</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/why-is-poor-feedback-worse-than-no-feedback-at-all</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/flashcards/why-should-we-maintain-a-visual-hierarchy</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/according-to-computability-theory-why-do-we-split-type</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/according-to-robert-bob-harper-what-are-symbol-symbolic</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/according-to-robert-bob-harper-what-is-a-sort-syntactically</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/according-to-robert-bob-harper-what-is-a-variable</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/according-to-robert-bob-harper-what-is-an-operator-the</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/according-to-robert-bob-harper-what-is-the-scope-of-a</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/according-to-robert-bob-harper-what-is-type-safety</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/an-evaluation-statement-is-derivable-iff-there-exists-which</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/are-languages-inherently-compiled-interpreted</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/are-normal-forms-always-a-value</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/are-runtime-type-errors-a-per-language-choice</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/are-there-booleans-strings-numbers-defined-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/are-there-many-built-in-features-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/are-values-always-in-normal-form</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/between-if-splitting-and-conditionals-which-one-can</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/can-a-language-implementer-choose-whether-to-compile-or</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/can-a-term-fall-within-multiple-syntactic-categories</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/can-recursion-be-obtained-through-desugaring-alone-in</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/can-safe-statically-typed-languages-do-away-with-dynamic</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/can-the-type-system-totally-not-require-interaction-with-or</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/define-boolean-operations-and-or-not-for-church-booleans</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/define-successor-addition-multiplication-zero-test</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/disadvantages-and-advantages-of-union-types-compared-to-sum</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/does-a-language-specify-how-it-should-be-evaluated</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/does-a-repl-enforce-a-kind-of-implementation-compilation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/does-rust-allow-linking-of-different-versions-of-a-crate-to</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/does-the-choice-of-evaluation-strategy-significantly-affect</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/does-unsafe-language-provide-any-static-type-checking-at-all</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/flashcard</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/formalize-function-application-and-describe-its-notation-in</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/formalize-the-notion-of-being-closed-under-renaming-and</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/functions-that-diverge-vs-functions-that-can-fail</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/given-an-equivalence-relation-r-what-does-up-to-r-mean</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-are-derivations-visualized</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-are-the-hypotheses-named-if-there-are-multiple-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-are-types-and-tests-complementary</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-can-a-set-of-evaluation-rules-enforce-an-evaluation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-can-the-inductive-definition-define-terms-as-trees</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-do-we-make-sure-the-formal-derivability-judgment</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-do-we-make-sure-the-formal-generic-judgment-behaves-as</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-does-derivability-differ-from-admissibility</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-does-generic-judgment-differ-from-parametric-judgment</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-does-the-flow-typing-concept-relate-to-the-parse-do-not</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-does-the-parse-do-not-validate-principle-relate-to</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-does-the-principle-of-rule-induction-apply-to-the-case</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-has-computer-science-contributed-to-logic</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-is-a-type-checker-different-from-a-proof-checker</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-is-generic-derivability-judgment-defined</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-is-language-safety-different-from-static-type-safety</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-is-parametric-derivability-judgment-defined</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-is-the-type-bool-bool-pronounced-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-must-the-concept-of-uniformity-of-a-rule-be-extended</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-allow-methods-to-reference-each-other-using-lexical</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-allow-private-members-to-access-public-members-using</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-define-a-days-of-week-data-type-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-define-a-tuple-type-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-define-an-enumerated-type-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-define-an-infix-notation-with-a-predefined-fixity</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-define-multi-argument-functions-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-define-recursive-functions-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-define-recursive-types-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-destruct-multiple-variables-at-once-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-desugar-letrec-in-racket</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-encode-booleans-and-conditionals-using-church</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-encode-multiple-arguments-in-lambda-calculus</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-encode-pairs-in-lambda-calculus</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-get-the-type-of-an-expression-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-implement-classes-with-prototypes</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-implement-inheritance-using-lexical-scoping</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-implement-open-recursion-with-self-application</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-implement-self-reference-with-and-without-mutation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-introduce-infix-syntax-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-invoke-a-function-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-make-accessors-on-sum-types-safe</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-merge-multiple-patterns-in-a-match-arm-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-pattern-match-multiple-expressions-at-once</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-place-declarations-inside-a-module-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-specify-a-theorem-with-a-hypothesis-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-use-fix-to-define-recursive-functions</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-use-inductive-definition-to-define-functions</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-use-the-simpl-tactic-with-a-hypothesis</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-utilize-the-property-of-word-aligned-addresses-to</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-verify-the-type-of-an-expression-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-write-a-derivability-judgment-and-what-does-it-mean</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/how-to-write-an-admissibility-judgment-and-what-does-it-mean</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/in-a-generic-rule-what-are-global-variables-and-local</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/in-a-hypothetical-rule-what-does-deriving-a-premise-involve</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/in-a-pre-2018-survey-which-two-features-were-the-most</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/in-an-abt-what-is-the-valence-of-an-argument</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/in-an-unsafe-language-how-can-the-system-be-disrupted</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/in-computability-theory-terms-what-are-the-differences</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/in-how-many-stages-does-the-transformation-from-concrete</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/in-pure-lambda-calculus-what-are-the-built-in-constants-and</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/in-rocq-what-does-types-and-values-have-to-do-with-theorems</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/in-rocq-which-values-can-block-simplification</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/in-which-application-is-strong-normalization-desirable</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/in-which-evaluation-strategy-the-one-step-evaluation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/in-which-style-do-the-inductive-definition-and-the</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/in-which-ways-the-lambda-calculus-can-be-viewed</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/is-a-rust-crate-aware-of-its-name</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/is-bullet-point-optional-in-subgoals-in-a-destruct-tactic</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/is-function-signature-compulsory-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/is-inheritance-subtyping</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/is-language-safety-absolute</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/language-safety-from-the-perspective-of-trapped-and</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/list-some-reasons-why-the-rust-crates-ecosystem-is-robust</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/name-some-classical-heavyweight-formal-methods</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/name-some-lightweight-formal-methods</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/other-than-hypotheses-what-can-be-used-with-rewrite-tactics</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/should-we-think-in-features-or-paradigms-regarding</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/showing-that-derivability-is-strictly-stronger-than</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/the-definition-of-runtime-type-error</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/the-definition-of-type-system</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/the-relation-between-an-evaluator-and-an-interpreter</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/the-relation-between-the-set-of-values-and-the-set-of-terms</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/to-understand-how-a-program-may-misbehave-in-an-unsafe</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/to-which-degree-can-type-systems-catch-bad-behaviors</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/trait-vs-mixin</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/using-robert-bob-harper-s-notation-what-is-the-definition</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-closed-terms-free-variables-bound-variables</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-combinators-in-lambda-calculus</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-computation-and-congruence-rules</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-constructor-expressions-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-induction-hypothesis-and-induction-conclusion</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-iterated-and-simultaneous-inductive-definition</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-judgment-assertion-judgment-form-judgment-instance</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-lambda-terms-and-lambda-abstractions</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-language-concepts-precisely-described-by</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-local-hypothesis-vs-global-hypothesis</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-nominal-typing-and-structural-typing</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-simpl-reflexivity-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-some-challenges-of-retrofitting-type-systems</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-some-examples-of-automated-theorem-provers</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-some-problems-with-static-types-that-make-avoiding</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-some-representations-for-natural-numbers-what-did</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-some-senses-of-the-word-functional-in-functional</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-some-structural-properties-of-admissibility</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-some-ways-to-define-the-syntax-of-a-language</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-substitution-target-and-subject</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-2-definitions-of-substitution-used-in-tapl-for</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-approaches-to-implementing-macros</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-approaches-to-typing-conditionals-and-their</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-benefits-of-functional-programming</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-cons-of-classical-heavyweight-formal-methods</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-cons-of-lightweight-formal-methods</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-desirable-properties-of-the-evaluation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-differences-between-abstract-and-concrete</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-differences-between-rust-crates-and-rust</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-differences-between-terms-and-expressions</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-general-strategies-for-handling-partiality-in</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-ideal-use-cases-of-asts</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-ideas-of-forward-chaining-and-backward-chaining</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-ideas-of-forward-chaining-search-and-backward</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-ideas-of-micro-and-macro-gradual-typings</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-key-considerations-in-designing-conditionals</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-major-advantages-of-denotational-semantics</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-methods-of-finding-derivations</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-possible-evaluation-strategies-for-lambda</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-pros-and-cons-of-automated-theorem-provers</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-pros-and-cons-of-backward-chaining-search</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-pros-and-cons-of-forward-chaining-search</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-pros-and-cons-of-proof-assistants</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-pros-of-classical-heavyweight-formal-methods</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-pros-of-lightweight-formal-methods</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-structural-properties-of-generic-derivability</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-syntax-values-evaluation-relation-for-the</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-two-broad-categories-of-software-tools-for</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-two-forms-of-general-judgments</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-use-cases-of-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-uses-for-the-first-type-system-in-fortran</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-the-uses-of-the-self-application-pattern</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-theorem-lemma-fact-remark-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-there-in-the-rocq-system-besides-the-kernel</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-two-notions-of-entailment</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-are-type-systems-good-for</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-can-a-hypothetical-inductive-definition-be-ragarded-as</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-can-an-evidence-for-admissibility-be-thought-of-as</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-can-functional-programming-refer-to</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-can-static-and-dynamic-semantics-do</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-do-general-judgments-codify</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-do-generic-judgments-codify</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-do-hypothetical-judgments-codify</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-do-parametric-judgments-codify</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-do-programming-languages-describe-and-for-whom</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-does-a-set-of-hypothetical-rules-mathcal-r-define</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-does-abstract-syntax-have-to-do-with-ast-labeled-tree</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-does-an-inductive-definition-in-rocq-do</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-does-it-mean-by-everything-is-a-function-in-lambda</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-does-it-mean-by-the-judgment-gamma-vdash-mathcal-r-k</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-does-it-mean-by-the-judgment-vdash-mathcal-r-gamma</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-does-it-mean-by-the-judgment-vdash-mathcal-r-k-where-k</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-does-it-mean-for-a-collection-of-inference-rules-to</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-does-it-mean-to-say-church-numerals-represent-ordinary</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-does-lambda-calculus-consist-of-in-its-purest-form</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-does-structurality-mean</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-does-the-abort-command-do-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-does-the-admitted-command-do-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-does-the-evidence-for-generic-derivability-consist-of</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-does-the-intros-tactic-do</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-does-the-principle-of-complete-induction-state</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-does-the-principle-of-lexicographic-induction-state</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-does-the-principle-of-ordinary-induction-state</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-does-the-principle-of-rule-induction-state</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-does-the-transition-function-do-in-the-structural</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-does-uniformity-enable-what-does-it-have-to-the</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-does-variables-in-an-ast-range-over-some-specified</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-else-can-a-type-system-catch-other-than-low-level</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-if-some-hypotheses-are-not-derivable-relative-to</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-binding</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-block-in-programming-language</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-closure-in-programming-language</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-common-pattern-of-many-reactive-systems</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-congruence</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-countable-set</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-derived-form-in-lambda-calculus</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-desugarer</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-first-order-variable</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-fresh-renaming</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-fresh-variable-concerning-a-set-of-variables</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-general-judgment</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-generic-inductive-definition</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-hypothesis-in-the-context-of-hypothetical</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-hypothetical-entailment</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-hypothetical-rule</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-lexicographic-order</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-local-binding-form</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-logical-system</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-macro-system</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-macro</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-metalanguage</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-metatheory</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-metavariable</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-normal-form</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-partial-order</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-powerset</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-preorder</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-primordial-block-in-programming-language</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-program-in-grammar</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-redex-or-reducible-expression-in-church-s</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-rule-schema-and-its-relation-with-concrete-rules</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-rule-scheme</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-tactic-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-term-in-grammar</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-a-value-in-programming-language-calculus</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-admissibility-as-a-notion-of-entailment</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-aliasing</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-an-abstract-binding-graph-abg</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-an-abstract-binding-tree-abt</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-an-axiom-inference-rule</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-an-environment-in-programming-language</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-an-equivalence</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-an-equivalent-way-of-defining-j-1-dots-j-n-vdash</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-an-evaluation-strategy</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-an-evaluator</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-an-example-for-the-tradeoffs-between-the-type</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-an-example-of-a-generic-derivation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-an-instance-of-an-inference-rule</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-an-intro-pattern-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-an-object-language</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-an-object</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-an-repl</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-another-name-for-the-divergent-combinator</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-automatic-memory-management</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-beta-reduction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-bnf</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-church-numerals</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-derivability-as-a-notion-of-entailment</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-garbage-collection</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-generic-derivability-judgment-defined-by</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-governance</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-language-safety-both-formally-and-informally</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-lexical-static-scope</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-macro-expansion</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-meta-mathematics</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-notation-scope-in-rocq-how-to-explicitly-specify</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-operational-semantics</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-parallel-simultaneous-let</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-proof-by-case-analysis-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-proof-by-rewriting-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-proof-by-simplification-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-recursive-let</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-sequential-let</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-structural-induction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-assignment-operator-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-class-pattern-with-both-private-members-and</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-class-pattern-with-private-members</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-class-pattern</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-deduction-style-presentation-of-logical-systems</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-definition-of-the-fixed-point-combinator</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-destruct-tactic-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-difference-between-a-compiler-and-an-interpreter</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-difference-between-a-formal-derivability</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-difference-between-a-formal-generic-judgment</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-difference-between-and-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-difference-between-formal-and-actual-parameters</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-difference-between-the-implicit-and-explicit</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-divergent-combinator</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-evaluation-relation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-expression-problem</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-forall-keyword-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-form-of-a-generic-rule</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-formal-definition-for-alpha-equivalence</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-fundamental-requirement-of-rocq-on-its-argument</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-hindley-milner-type-inference-algorithm</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-idea-of-hypothetical-inductive-definition</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-idea-of-jit-compilation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-idea-of-mixins</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-idea-of-traits</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-inductive-definition-of-a-judgment-form</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-kernel-of-the-rocq-system</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-main-principle-of-functional-programming</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-meaning-of-a-term</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-meaning-of-the-of-the-notation-gamma-vdash</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-motivation-for-hypothetical-inductive</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-name-of-rocq-s-native-functional-programming</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-object-pattern</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-one-step-evaluation-relation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-operational-semantics-of-arithmetic-expressions</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-operational-semantics-of-boolean-expressions</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-portability-perspective-on-language-safety</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-principle-of-mathematical-induction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-principle-of-tree-induction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-relation-between-basic-objects-and-lambdas</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-relation-between-language-safety-and-partiality</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-relation-between-macros-and-parenthetical</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-relation-between-meaning-and-representation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-relation-between-methods-and-functions</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-relation-between-objects-and-closures</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-relation-between-types-and-runtime-values</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-relationship-between-a-generic-inductive</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-rewrite-tactic-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-shorthand-for-the-pattern-intros-then</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-syntax-for-conditional-expressions-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-syntax-for-imports-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-syntax-for-multi-argument-application-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-technique-of-induction-on-derivations</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-untyped-calculus-of-booleans-and-numbers</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-usual-treatment-for-the-substitution-problems</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-the-wildcard-pattern-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-usually-meant-by-substitution</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-is-usually-used-as-a-state-for-the-abstract-machine-in</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-kinds-of-languages-in-which-parametric-judgments-are</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-makes-a-type-system-sound</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-s-another-term-for-evaluation-relation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-s-special-about-0-and-fls-in-church-encoding</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-s-special-about-the-church-encoding-of-numbers-and</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-s-the-benefit-of-adding-simpl-to-proofs-already-with</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-s-the-difference-between-a-judgment-and-a-judgment-form</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-s-the-difference-between-constructors-and-functions-in</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-s-the-difference-between-reflexivity-and-simpl-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-s-the-difference-between-the-call-by-name-fixed-point</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-s-the-difference-between-the-fixed-point-y-combinator</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-s-the-downfall-of-axiomatic-semantics</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-s-the-downfall-of-denotational-semantics</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-s-the-idea-of-axiomatic-semantics</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-s-the-idea-of-denotational-semantics</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-s-the-most-popular-semantic-style-today-why</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-s-the-relation-between-runtime-errors-and-stuckness</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-s-the-relation-between-the-y-combinator-and-the-omega</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-s-the-standard-notation-for-reflexive-and-transitive</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-s-the-standard-notation-for-transitive-closure</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-s-the-strength-of-axiomatic-semantics</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-s-the-symbol-for-untyped-lambda-calculus</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-some-structural-properties-of-derivability</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/what-to-consider-about-the-interaction-between-macros-and</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/when-a-rule-is-not-an-axiom-what-is-it-called</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/when-do-we-call-an-evaluation-statement-is-derivable</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/when-is-a-rule-satisfied-by-a-relation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/where-can-operators-in-a-bob-harper-s-sense-be-placed-in-an</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/where-can-variables-be-placed-in-an-ast</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/which-desirable-properties-should-hold-for-most-systems</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/which-evaluation-strategies-are-strict-lazy</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/which-form-of-hypothetical-judment-is-stronger</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/which-notation-is-often-used-to-denote-a-preorder-relation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/which-notation-is-often-used-to-denote-strict-inequality-in</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/which-notations-are-usually-used-to-specify-sets</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/which-programming-paradigm-is-a-bridge-between-programming</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/which-special-treatments-are-given-to-natural-numbers-in</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/which-symbol-is-used-to-denote-an-evaluation-result-of-a</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/which-symbol-is-used-to-denote-enriched-lambda-calculus</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/which-symbol-is-used-to-denote-pure-lambda-calculus</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/which-symbol-is-usually-used-to-denote-subtyping-relation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/which-symbols-are-usually-given-to-a-finite-set-of-basic</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/which-symbols-can-be-used-to-mark-nested-subgoals-in</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/which-terms-are-deemed-values-in-untyped-lambda-calculus</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/which-types-are-supported-in-conditional-expressions</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/which-values-are-truthy-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/why-are-most-dynamically-checked-languages-safe</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/why-are-type-systems-a-valuable-maintenance-tool</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/why-can-there-be-nonsensical-terms-in-the-untyped-calculus</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/why-can-type-checkers-be-viewed-as-extended-parsers</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/why-did-lambda-calculus-see-widespread-use-in-programming</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/why-does-matklad-think-mod-rs-less-system-is-self</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/why-does-type-inference-cause-vague-error-messages</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/why-does-we-require-rules-in-a-hypothetical-inductive</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/why-is-backward-chaining-goal-directed</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/why-is-forward-chaining-undirected</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/why-is-it-useful-to-give-2-operational-semantics-for-a</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/why-is-self-application-impossible-to-typed</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/why-is-subclass-subtype-a-controversial-choice</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/why-is-the-admissibility-judgment-not-stable-under</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/why-is-the-derivability-judgment-stable-under-extension-to</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/why-is-the-property-that-static-types-are-checked-at</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/why-is-there-a-need-for-macro-hygiene</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/why-is-there-a-need-for-syntactic-sugar</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/why-is-union-type-popular-in-retrofitted-type-systems</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/flashcards/why-should-language-design-go-hand-in-hand-with-type-system</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/phases/phase-0-design-as-a-discipline-recalibration</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/phases/phase-1-foundations-of-program-specification-and-semantics</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/phases/phase-10-concurrency-parallelism-models</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/phases/phase-11-metaprogramming-extensibility</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/phases/phase-2-formal-language-theory-parsing</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/phases/phase-3-computability-complexity-decidability</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/phases/phase-4-type-systems-static-verification</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/phases/phase-5-program-logics-verification</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/phases/phase-6-intermediate-representations-ir-compiler-design</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/phases/phase-7-code-generation-runtime-systems</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/phases/phase-8-program-analysis-optimization</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/phases/phase-9-language-implementation-techniques-practical</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books/essentials-of-programming-languages</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books/chapter-1-abstract-syntax</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books/part-i-judgments-and-rules</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books/preface</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books/practical-foundations-for-programming-languages</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books/programming-language-pragmatics</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books/chapter-1-learning-smol-standard-model-of-languages</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books/chapter-2-evaluation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books/chapter-3-syntactic-sugar</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books/chapter-4-objects</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books/chapter-5-types</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books/programming-languages-application-and-interpretation</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books/chapter-1-basics-functional-programming-in-rocq</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books/chapter-2-inductive-definitions</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books/chapter-3-hypothetical-and-general-judgments</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books/logical-foundations</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books/software-foundations</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/books/chapter-1-the-psychopathology-of-everyday-things</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/design/books/the-design-of-everyday-things</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books/chapter-1-introduction</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books/chapter-2-mathematical-preliminaries</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books/chapter-3-untyped-arithmetic-expressions</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books/chapter-4-an-ml-implementation-of-arithmetic-expressions</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books/chapter-5-the-untyped-pure-lambda-calculus</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books/part-i-untyped-systems</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>http://localhost/journeys/plt/books/types-and-programming-languages</loc><lastmod>2026-04-11T15:46:44.433Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url></urlset>