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

A.43 library(prolog_versions): Demand specific (Prolog) versions
All Application Manual Name SummaryHelp

  • Documentation
    • Reference manual
      • The SWI-Prolog library
        • library(prolog_versions): Demand specific (Prolog) versions
          • require_prolog_version/2
          • require_version/3
          • cmp_versions/3
    • Packages
Availability::- use_module(library(prolog_versions)).(can be autoloaded)
Source[det]require_version(+Component, +Available, +CmpRequired)
Require Component to have version CmpRequired, while Component is know to have version Available.
Errors
version_error(Component, Required, Cmp, Available)
ClioPatria (version V3.1.1-51-ga0b30a5)