qnode            4757 ext/mbstring/oniguruma/regparse.c set_quantifier(Node* qnode, Node* target, int group, ScanEnv* env)
qnode            4761 ext/mbstring/oniguruma/regparse.c   qn = NQTFR(qnode);
qnode            4824 ext/mbstring/oniguruma/regparse.c 	  onig_reduce_nested_quantifier(qnode, target);