From c5921aec313cefa8bd6e8f4c70f057c137133028 Mon Sep 17 00:00:00 2001
From: Pedro Souza <pedro@masba.net>
Date: Wed, 3 Apr 2024 07:27:36 -0300
Subject: add parethesis support

---
 tree.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'tree.h')

diff --git a/tree.h b/tree.h
index 8df9f53..c18ccae 100644
--- a/tree.h
+++ b/tree.h
@@ -23,5 +23,6 @@ typedef struct node {
 node * parse(char *str);
 void fprintTree(FILE *stream, node *root, int level);
 void printTree(node *root, int level);
+void free_node(node *n);
 
 #endif
-- 
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