The directive `dynamic/1` specifies that certain user-defined predicates are dynamic which are given as predicate indicators, either as in a list, in an and-sequence, or a single predicate indicator.
If I want to make a rule dynamic so i can use assert after the database file has been loaded, …
prolog prolog-directive-dynamicI wrote the following simple code, and I expect that when I write 'male.', this code ask me once "…
prolog prolog-assert prolog-directive-dynamic