SWI-Prolog -- trace/1

4.39 Debugging and Tracing Programs

AllApplicationManualNameSummaryHelp

Documentation
- Reference manual
  - Built-in Predicates
    - Debugging and Tracing Programs
      - trace/0
      - tracing/0
      - notrace/0
      - trace/1
      - trace/2
      - notrace/1
      - debug/0
      - nodebug/0
      - debugging/0
      - spy/1
      - nospy/1
      - nospyall/0
      - leash/1
      - visible/1
      - unknown/2
      - style_check/1
- Packages

Availability::- use_module(library(prolog_trace)).(can be autoloaded)

Source

trace(+Pred)

Equivalent to trace(Pred, +all).