arg_concat       1075 parse.y        			$$ = arg_concat($1, $4);
arg_concat       1123 parse.y        			$$ = arg_concat($1, $4);
arg_concat       1133 parse.y        			$$ = arg_concat(NEW_LIST(NEW_HASH($1)), $4);
arg_concat       1144 parse.y        			$$ = arg_concat(list_append($1, NEW_HASH($3)), $6);
arg_concat       1164 parse.y        			$$ = arg_concat(NEW_LIST($1), $4);
arg_concat       1169 parse.y        			$$ = arg_concat(list_concat($1,$3), $6);
arg_concat       1179 parse.y        			$$ = arg_concat(NEW_LIST(NEW_HASH($1)), $4);
arg_concat       1194 parse.y        			$$ = arg_concat(list_append(NEW_LIST($1), NEW_HASH($3)), $6);
arg_concat       1199 parse.y        			$$ = arg_concat(list_append(list_concat(NEW_LIST($1), $3), NEW_HASH($5)), $8);
arg_concat       1275 parse.y        			$$ = arg_concat($1, $4);
arg_concat       5125 parse.y        	return arg_concat(node1, node2->nd_head);