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fix distribute forall, fixes issue #138

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2015-06-23 14:15:14 +02:00 • committed by Christoph M. Wintersteiger
parent 020620aadd
commit 7b918e83c3
1 changed files with 4 additions and 0 deletions
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4
src/tactic/core/distribute_forall_tactic.cpp
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@ -30,6 +30,10 @@ class distribute_forall_tactic : public tactic {
expr * const * new_no_patterns,
expr_ref & result,
proof_ref & result_pr) {
if (!old_q->is_forall()) {
return false;
}
if (m.is_not(new_body) && m.is_or(to_app(new_body)->get_arg(0))) {
// (forall X (not (or F1 ... Fn)))