SUBEXP
else if (node->token.type == SUBEXP
&& node->left && node->left->token.type == SUBEXP)
if (node->left && node->left->token.type == SUBEXP)
if (node->right && node->right->token.type == SUBEXP)
tree = create_tree (dfa, tree, NULL, SUBEXP);
if (elem->token.type == SUBEXP)
if (node->token.type == SUBEXP && node->token.opr.idx == idx)