ConceptPartial functionModified just nowProperties 4Hide BooksChapter 2. Mathematical preliminaries JourneyProgramming Language Theory Statusmastered Tagsset-theory-relationA Binary relation RRR such that if s R t1s\ R\ t_1s R t1 and s R t2s\ R\ t_2s R t2 then t1=t2t_1 = t_2t1=t2. Previous in ConceptsParsingNext in Concepts Partial order