1 files changed, 9 insertions, 9 deletions
diff --git a/tree.h b/tree.h
index cf4d825..a58d270 100644
--- a/tree.h
+++ b/tree.h
@@ -1,13 +1,13 @@
 enum nodeType {
-	BIOP,
-	UNOP,
-	LTTR
+  BIOP,
+  UNOP,
+  LTTR
 };
 
-typedef struct {
-	enum nodeType type;
-	char el;
-	struct node *child[2];
+typedef struct node {
+  enum nodeType type;
+  char el;
+  struct node *child[2];
 } node;
-
-node* parse(const char *str);
+node * parse(char *str);
+void printTree(node *root, int level);