prolog_wrap:current_predicate_wrapper/4

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Predicate current_predicate_wrapper/4

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swipl
- library

current_predicate_wrapper(:Head, -Name, -Wrapped, -Body) is nondet: True if Head is wrapped with Body. The arguments are compatible with wrap_predicate/4 such that the result may be used to re-create the wrapper.
Wrappers are enumerated starting with the first registered (innermost) wrapper.