SWI-Prolog -- help

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Predicate help_text/2

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Documentation
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    - Online Help
      - library(help): Text based manual
        
        help/0
        
        help/1
        
        show_html_hook/1
        
        apropos/1
        
        help_text/2
- Packages

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

[semidet]help_text(+Predicate:term, -HelpText:string)

When Predicate is a term of the form Name/Arity for which documentation exists, HelpText is the documentation in textual format (parsed from the HTML help).