Change setoid_rewrite's matching semantics to continue matching inside matched occurences that are not selected. Permit to rewrite at 3 different places in (a + b) + (c + d) = 0 with a lemma ending in [_ + _]. Order is depth-first and left-to-right.
Change setoid_rewrite's matching semantics to continue matching inside
matched occurences that are not selected. Permit to rewrite at 3
different places in (a + b) + (c + d) = 0 with a lemma ending in [_ +
_]. Order is depth-first and left-to-right.


git-svn-id: a49b465eaba45b67e2e1e4e0b2c256a71f59fecb@11068 85f007b7-540e-0410-9357-904b9bb8a0f7

SamB/coq