• Places
    • Home
    • Graphs
    • Prefixes
  • Admin
    • Users
    • Settings
    • Plugins
    • Statistics
  • Repository
    • Load local file
    • Load from HTTP
    • Load from library
    • Remove triples
    • Clear repository
    • RDF quality heuristics
  • Query
    • YASGUI SPARQL Editor
    • Simple Form
    • SWISH Prolog shell
  • Help
    • Documentation
    • Tutorial
    • Roadmap
    • HTTP Services
  • Login

4.6.2 Special unification and comparison predicates
AllApplicationManualNameSummaryHelp

  • Documentation
    • Reference manual
      • Built-in Predicates
        • Comparison and Unification of Terms
          • Special unification and comparison predicates
            • unify_with_occurs_check/2
            • =@=/2
            • \=@=/2
            • subsumes_term/2
            • term_subsumer/3
            • unifiable/3
            • ?=/2
    • Packages
Availability:built-in
[ISO]subsumes_term(@Generic, @Specific)
True if Generic can be made equivalent to Specific by only binding variables in Generic. The current implementation performs the unification and ensures that the variable set of Specific is not changed by the unification. On success, the bindings are undone.68This predicate is often named subsumes_chk/2 in older Prolog dialects. The current name was established in the ISO WG17 meeting in Edinburgh (2010). The chk postfix was considered to refer to determinism as in e.g., memberchk/2. This predicate respects constraints.
ClioPatria (version V3.1.1-40-g9d9e003)