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set up model reconstruction trail

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This commit is contained in:
Nikolaj Bjorner 2022-11-04 11:25:05 -07:00
parent 84af521514
commit 28668c6efc
8 changed files with 130 additions and 44 deletions
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4
src/ast/expr_substitution.h
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@ -44,8 +44,10 @@ public:
bool empty() const { return m_subst.empty(); }
unsigned size() const { return m_subst.size(); }
void insert(expr * s, expr * def, proof * def_pr = nullptr, expr_dependency * def_dep = nullptr);
void insert(expr* s, expr* def, expr_dependency* def_dep) { insert(s, def, nullptr, def_dep); }
void erase(expr * s);
expr* find(expr* s) { proof* pr; expr* def; VERIFY(find(s, def, pr)); SASSERT(def); return def; }
expr* find(expr* s) { return m_subst[s]; }
expr_dependency* dep(expr* s) { return (*m_subst_dep)[s]; }
bool find(expr * s, expr * & def, proof * & def_pr);
bool find(expr * s, expr * & def, proof * & def_pr, expr_dependency * & def_dep);
bool contains(expr * s);