85   Scope* TopScope() const { return current_scopes_.back(); }  in TopScope()
86   void PushScope(Scope* scope) { current_scopes_.push_back(scope); }  in PushScope()
87   void PopScope() { current_scopes_.pop_back(); }  in PopScope()
91     for (auto scope : current_scopes_) {  in GetLiveVariables()
102     auto e = current_scopes_.rend();  in Lookup()
103     auto c = current_scopes_.rbegin();  in Lookup()
113     auto& e = current_scopes_.back();  in ShallowLookup()
118     auto& e = current_scopes_.front();  in LookupGlobalScope()
123     for (auto s : current_scopes_) {  in Print()
133   Snapshot TaskSnapshot() { return {this, current_scopes_}; }  in TaskSnapshot()
139       saved_ = chain_->current_scopes_;  in ScopedSnapshotRestorer()
140       chain_->current_scopes_ = snapshot.current_scopes;  in ScopedSnapshotRestorer()
142     ~ScopedSnapshotRestorer() { chain_->current_scopes_ = saved_; }  in ~ScopedSnapshotRestorer()
157   std::vector<Scope*> current_scopes_;  variable