AssertionNodeType  904 src/jsregexp.h   AssertionNodeType type() { return type_; }
AssertionNodeType  905 src/jsregexp.h   void set_type(AssertionNodeType type) { type_ = type; }
AssertionNodeType  913 src/jsregexp.h   AssertionNode(AssertionNodeType t, RegExpNode* on_success)
AssertionNodeType  915 src/jsregexp.h   AssertionNodeType type_;