NEW_BACK_REF 13656 ext/ripper/ripper.c set_yylval_node(NEW_BACK_REF(c)); NEW_BACK_REF 7907 ext/ripper/ripper.y set_yylval_node(NEW_BACK_REF(c)); NEW_BACK_REF 13580 parse.c set_yylval_node(NEW_BACK_REF(c)); NEW_BACK_REF 7907 parse.y set_yylval_node(NEW_BACK_REF(c));