In creating a predicate to generate the list of possible predicates that can be exported from a module, noticed that for DCGs the predicate indicator is showing up as a standard predicate indicator and not as DCG predicate indicator. Standard predicate indicator cr/3 DCG predicate indicator cr//…

How to identify if a predicate is a DCG?

jan July 26, 2020, 12:42pm 2

For recent versions there is predicate_property/2 with the property non_terminal

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