defined_expr     2551 compile.c      	    defined_expr(iseq, ret, vals->nd_head, lfinish, Qfalse);
defined_expr     2601 compile.c      	defined_expr(iseq, ret, node->nd_head, lfinish, Qfalse);
defined_expr     2641 compile.c      	    defined_expr(iseq, ret, node->nd_args, lfinish, Qfalse);
defined_expr     2653 compile.c      	    defined_expr(iseq, ret, node->nd_recv, lfinish, Qfalse);
defined_expr     3878 compile.c      	    defined_expr(iseq, ret, node->nd_head, lfinish, Qfalse);
defined_expr     4744 compile.c      	    defined_expr(iseq, ret, node->nd_head, lfinish, Qtrue);