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https://github.com/Z3Prover/z3
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parent
1ef83351cb
commit
1eb4459325
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@ -64,6 +64,9 @@ expr_ref project_plugin::pick_equality(ast_manager& m, model& model, expr* t) {
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expr_ref_vector vals(m);
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obj_map<expr, expr*> val2expr;
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app* alit = to_app(t);
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if (alit->get_num_args() == 2) {
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return expr_ref(m.mk_eq(alit->get_arg(0), alit->get_arg(1)), m);
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}
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for (expr * e1 : *alit) {
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expr *e2;
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val = model(e1);
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@ -79,7 +82,7 @@ expr_ref project_plugin::pick_equality(ast_manager& m, model& model, expr* t) {
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expr* e1 = alit->get_arg(i);
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expr* e2 = alit->get_arg(j);
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val = m.mk_eq(e1, e2);
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if (model.is_true(val))
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if (!model.is_false(val))
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return expr_ref(m.mk_eq(e1, e2), m);
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}
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}
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