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Currently, _ is treated like any other atom, so if you write a pattern like foo(_, _), it will unify foo(A, A) or foo(B, B), but not foo(A, B). Treat this like a true wildcard pattern.
The text was updated successfully, but these errors were encountered:
Currently,
_
is treated like any other atom, so if you write a pattern likefoo(_, _)
, it will unifyfoo(A, A)
orfoo(B, B)
, but notfoo(A, B)
. Treat this like a true wildcard pattern.The text was updated successfully, but these errors were encountered: