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remove iff

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-05-16 18:35:38 -07:00 • committed by Arie Gurfinkel
parent ecf15ab07d
commit ff0f257102
47 changed files with 199 additions and 264 deletions
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6
src/muz/base/rule_properties.cpp
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@ -146,12 +146,10 @@ void rule_properties::check_existential_tail() {
else if (is_quantifier(e)) {
tocheck.push_back(to_quantifier(e)->get_expr());
}
else if ((m.is_eq(e, e1, e2) || m.is_iff(e, e1, e2)) &&
m.is_true(e1)) {
else if (m.is_eq(e, e1, e2) && m.is_true(e1)) {
todo.push_back(e2);
}
else if ((m.is_eq(e, e1, e2) || m.is_iff(e, e1, e2)) &&
m.is_true(e2)) {
else if (m.is_eq(e, e1, e2) && m.is_true(e2)) {
todo.push_back(e1);
}
else {