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merge with 4.7.1

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2018-05-22 17:10:36 -07:00
commit 50c93d1ad4
25 changed files with 182 additions and 103 deletions
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3
src/ast/rewriter/poly_rewriter_def.h
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@ -431,7 +431,8 @@ struct poly_rewriter<Config>::hoist_cmul_lt {
hoist_cmul_lt(poly_rewriter<Config> & r):m_r(r) {}
bool operator()(expr * t1, expr * t2) const {
expr * pp1, * pp2;
expr * pp1 = nullptr;
expr * pp2 = nullptr;
numeral c1, c2;
bool is_mul1 = m_r.is_mul(t1, c1, pp1);
bool is_mul2 = m_r.is_mul(t2, c2, pp2);

6
src/ast/rewriter/rewriter_def.h
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@ -336,9 +336,9 @@ void rewriter_tpl<Config>::process_app(app * t, frame & fr) {
UNREACHABLE();
}
// TODO: add rewrite rules support
expr * def;
proof * def_pr;
quantifier * def_q;
expr * def = nullptr;
proof * def_pr = nullptr;
quantifier * def_q = nullptr;
// When get_macro succeeds, then
// we know that:
// forall X. f(X) = def[X]