Welcome to SWI-Prolog (threaded, 64 bits, version 8.3.4-11-g1db629e24) On Windows 10 ?- functor(a(),N,A). ERROR: Domain error: `compound_non_zero_arity' expected, found `a()' ERROR: In: ERROR: [10] functor(a(),_18014,_18016) ERROR: [9] <user> ?- The example in the documentation shows it wor…

Functor/3 not working for a()

dtonhofer July 23, 2020, 7:23pm 4

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Foo vs foo()