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bugfix for macro finder

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This commit is contained in:
Christoph M. Wintersteiger 2016-11-07 14:14:45 +00:00
parent 5ef7d38d72
commit 75cfd14e5a
1 changed files with 60 additions and 58 deletions
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6
src/ast/macros/macro_util.cpp
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@ -180,7 +180,8 @@ bool macro_util::is_left_simple_macro(expr * n, unsigned num_decls, app_ref & he
if (m_manager.is_eq(n) || m_manager.is_iff(n)) {
expr * lhs = to_app(n)->get_arg(0);
expr * rhs = to_app(n)->get_arg(1);
if (is_macro_head(lhs, num_decls) && !is_forbidden(to_app(lhs)->get_decl()) && !occurs(to_app(lhs)->get_decl(), rhs)) {
if (is_macro_head(lhs, num_decls) && !is_forbidden(to_app(lhs)->get_decl()) &&
!occurs(to_app(lhs)->get_decl(), rhs) && !has_quantifiers(rhs)) {
head = to_app(lhs);
def = rhs;
return true;
@ -211,7 +212,8 @@ bool macro_util::is_right_simple_macro(expr * n, unsigned num_decls, app_ref & h
if (m_manager.is_eq(n) || m_manager.is_iff(n)) {
expr * lhs = to_app(n)->get_arg(0);
expr * rhs = to_app(n)->get_arg(1);
if (is_macro_head(rhs, num_decls) && !is_forbidden(to_app(rhs)->get_decl()) && !occurs(to_app(rhs)->get_decl(), lhs)) {
if (is_macro_head(rhs, num_decls) && !is_forbidden(to_app(rhs)->get_decl()) &&
!occurs(to_app(rhs)->get_decl(), lhs) && !has_quantifiers(lhs)) {
head = to_app(rhs);
def = lhs;
return true;