158   new->type.node_class = etree_value;  in exp_intop()
170   new->type.node_class = etree_value;  in exp_bigintop()
182   new->type.node_class = etree_rel;  in exp_relop()
688   switch (tree->type.node_class)  in exp_fold_tree_1()
729 	  if (tree->type.node_class != etree_assign)  in exp_fold_tree_1()
772 	  if (tree->type.node_class == etree_provide)  in exp_fold_tree_1()
805 	      if (tree->type.node_class == etree_provide)  in exp_fold_tree_1()
806 		tree->type.node_class = etree_provided;  in exp_fold_tree_1()
849   value.type.node_class = etree_binary;  in exp_binop()
869   value.type.node_class = etree_trinary;  in exp_trinop()
887   value.unary.type.node_class = etree_unary;  in exp_unop()
905   value.name.type.node_class = etree_name;  in exp_nameop()
925   new->type.node_class = etree_assign;  in exp_assop()
941   n->assign.type.node_class = etree_provide;  in exp_provide()
958   n->assert_s.type.node_class = etree_assert;  in exp_assert()
976   switch (tree->type.node_class)  in exp_print_tree()