154   new->type.node_class = etree_value;  in exp_intop()
165   new->type.node_class = etree_value;  in exp_bigintop()
176   new->type.node_class = etree_rel;  in exp_relop()
639   switch (tree->type.node_class)  in exp_fold_tree_1()
687 	  if (tree->type.node_class != etree_assign)  in exp_fold_tree_1()
730 	  if (tree->type.node_class == etree_provide)  in exp_fold_tree_1()
763 	      if (tree->type.node_class == etree_provide)  in exp_fold_tree_1()
764 		tree->type.node_class = etree_provided;  in exp_fold_tree_1()
806   value.type.node_class = etree_binary;  in exp_binop()
825   value.type.node_class = etree_trinary;  in exp_trinop()
842   value.unary.type.node_class = etree_unary;  in exp_unop()
859   value.name.type.node_class = etree_name;  in exp_nameop()
878   new->type.node_class = etree_assign;  in exp_assop()
893   n->assign.type.node_class = etree_provide;  in exp_provide()
908   n->assert_s.type.node_class = etree_assert;  in exp_assert()
926   switch (tree->type.node_class)  in exp_print_tree()