change

change patt with t

Synopsis:

change pattern with sterm

Pre-conditions:

Each subterm matched by the pattern must be convertible with the term t disambiguated in the context of the matched subterm.

Action:

It replaces the subterms of the current sequent matched by patt with the new term t. For each subterm matched by the pattern, t is disambiguated in the context of the subterm.

New sequents to prove:

None.