assert/2

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Predicate assert/2

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Availability:built-in

asserta(+Term, -Reference)

assertz(+Term, -Reference)

[deprecated]assert(+Term, -Reference)

Equivalent to asserta/1, assertz/1, assert/1, but in addition unifies Reference with a handle to the asserted clauses. The handle can be used to access this clause with clause/3 and erase/1.