SWI-Prolog -- derived_predicate_options/3

Documentation
- Reference manual
  - The SWI-Prolog library
    - library(predicate_options): Declare option-processing of predicates
      - Improving on the current situation
        
        Reflective access to options
        
        predicate_options/3
        
        assert_predicate_options/4
        
        current_predicate_option/3
        
        check_predicate_option/3
        
        current_option_arg/2
        
        current_predicate_options/3
        
        check_predicate_options/0
        
        derive_predicate_options/0
        
        retractall_predicate_options/0
        
        derived_predicate_options/3
        
        derived_predicate_options/1
- Packages

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

Source

[nondet]derived_predicate_options(:PI, ?Arg, ?Options)

Derive option arguments using static analysis. True when Options is the current derived active option declaration for PI on Arg.