151   new->type.node_class = etree_value;  in exp_intop()
162   new->type.node_class = etree_value;  in exp_bigintop()
173   new->type.node_class = etree_rel;  in exp_relop()
613   switch (tree->type.node_class)  in exp_fold_tree()
663 	  if (tree->type.node_class != etree_assign)  in exp_fold_tree()
705 	      if (tree->type.node_class == etree_assign)  in exp_fold_tree()
717 	      else if (tree->type.node_class == etree_provide  in exp_fold_tree()
733 		  if (tree->type.node_class == etree_provide)  in exp_fold_tree()
734 		    tree->type.node_class = etree_provided;  in exp_fold_tree()
769   value.type.node_class = etree_binary;  in exp_binop()
791   value.type.node_class = etree_trinary;  in exp_trinop()
809   value.unary.type.node_class = etree_unary;  in exp_unop()
827   value.name.type.node_class = etree_name;  in exp_nameop()
848   value.assign.type.node_class = etree_assign;  in exp_assop()
868   n->assign.type.node_class = etree_provide;  in exp_provide()
883   n->assert_s.type.node_class = etree_assert;  in exp_assert()
901   switch (tree->type.node_class)  in exp_print_tree()