• 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.42 library(prolog_trace): Print access to predicates
All Application Manual Name SummaryHelp

  • Documentation
    • Reference manual
      • The SWI-Prolog library
        • library(prolog_trace): Print access to predicates
          • trace/1
          • trace/2
          • tracing/2
          • list_tracing/0
          • notraceall/0
    • Packages
Availability::- use_module(library(prolog_trace)).(can be autoloaded)
Sourcetracing(:Spec, -Ports)
True if Spec is traced using Ports. Spec is a fully qualified head term.
ClioPatria (version V3.1.1-51-ga0b30a5)