factory_          513 src/parser.h       AstNodeFactory<AstConstructionVisitor>* factory() { return &factory_; }
factory_          536 src/parser.h       AstNodeFactory<AstConstructionVisitor> factory_;
factory_           54 src/rewriter.cc     return &factory_;
factory_           73 src/rewriter.cc   AstNodeFactory<AstNullVisitor> factory_;