A.14 library(debug): Print debug messages and test assertions
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  • Documentation
    • Reference manual
      • The SWI-Prolog library
        • library(debug): Print debug messages and test assertions
          • debugging/1
          • debugging/2
          • debug/1
          • nodebug/1
          • list_debug_topics/0
          • list_debug_topics/1
          • debug_message_context/1
          • debug/3
          • debug_print_hook/3
          • assertion/1
          • assertion_failed/2
    • Packages
Availability::- use_module(library(debug)).(can be autoloaded)
Source[det]debug_message_context(+What)
Specify additional context for debug messages.
deprecated
New code should use the Prolog flag message_context. This predicates adds or deletes topics from this list.