list_concat      14657 ext/ripper/ripper.c list_concat(NODE *head, NODE *tail)
list_concat      8908 ext/ripper/ripper.y list_concat(NODE *head, NODE *tail)
list_concat      14581 parse.c        list_concat(NODE *head, NODE *tail)
list_concat      8908 parse.y        list_concat(NODE *head, NODE *tail)