nd_set_line      1433 parse.y        		        nd_set_line($$, $<num>4);
nd_set_line      1471 parse.y        		        nd_set_line($$, $<num>3);
nd_set_line      4236 parse.y            nd_set_line(n, ruby_sourceline);
nd_set_line      4281 parse.y            nd_set_line(node, nd_line(orig));