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fix #2164 address some of simplification shortcommings from #2151 #2152 #2153

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-03-03 11:33:44 -08:00
parent ccc170a06e
commit 3ee5c0e7d9
11 changed files with 120 additions and 107 deletions
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4
src/ast/array_decl_plugin.cpp
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@ -576,6 +576,10 @@ func_decl * array_recognizers::get_as_array_func_decl(func_decl * f) const {
return to_func_decl(f->get_parameter(0).get_ast());
}
bool array_recognizers::is_const(expr* e, expr*& v) const {
return is_const(e) && (v = to_app(e)->get_arg(0), true);
}
array_util::array_util(ast_manager& m):
array_recognizers(m.mk_family_id("array")),
m_manager(m) {