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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2023-08-13 14:05:07 -07:00
parent 9804ba9fd2
commit 6366f8f6b2
6 changed files with 17 additions and 28 deletions
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6
src/ast/for_each_expr.cpp
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@ -109,9 +109,9 @@ bool has_skolem_functions(expr * n) {
subterms::subterms(expr_ref_vector const& es, bool include_bound, ptr_vector<expr>* esp, expr_mark* vp): m_include_bound(include_bound), m_es(es), m_esp(esp), m_vp(vp) {}
subterms::subterms(expr_ref const& e, bool include_bound, ptr_vector<expr>* esp, expr_mark* vp) : m_include_bound(include_bound), m_es(e.m()), m_esp(esp), m_vp(vp) { if (e) m_es.push_back(e); }
subterms::iterator subterms::begin() { return iterator(* this, m_esp, m_vp, true); }
subterms::iterator subterms::end() { return iterator(*this, nullptr, nullptr, false); }
subterms::iterator::iterator(subterms& f, ptr_vector<expr>* esp, expr_mark* vp, bool start): m_include_bound(f.m_include_bound), m_esp(esp), m_visitedp(vp) {
subterms::iterator subterms::begin() const { return iterator(* this, m_esp, m_vp, true); }
subterms::iterator subterms::end() const { return iterator(*this, nullptr, nullptr, false); }
subterms::iterator::iterator(subterms const& f, ptr_vector<expr>* esp, expr_mark* vp, bool start): m_include_bound(f.m_include_bound), m_esp(esp), m_visitedp(vp) {
if (!esp)
m_esp = &m_es;
else

6
src/ast/for_each_expr.h
View file

@ -186,7 +186,7 @@ public:
expr_mark m_visited;
expr_mark* m_visitedp = nullptr;
public:
iterator(subterms& f, ptr_vector<expr>* esp, expr_mark* vp, bool start);
iterator(subterms const& f, ptr_vector<expr>* esp, expr_mark* vp, bool start);
expr* operator*();
iterator operator++(int);
iterator& operator++();
@ -198,8 +198,8 @@ public:
static subterms ground(expr_ref const& e, ptr_vector<expr>* esp = nullptr, expr_mark* vp = nullptr) { return subterms(e, false, esp, vp); }
static subterms all(expr_ref_vector const& e, ptr_vector<expr>* esp = nullptr, expr_mark* vp = nullptr) { return subterms(e, true, esp, vp); }
static subterms ground(expr_ref_vector const& e, ptr_vector<expr>* esp = nullptr, expr_mark* vp = nullptr) { return subterms(e, false, esp, vp); }
iterator begin();
iterator end();
iterator begin() const;
iterator end() const;
};
class subterms_postorder {