Add basic scopes

1 files changed, 4 insertions, 2 deletions

diff --git a/node.h b/node.h
index 5206db4..90e3936 100644
--- a/node.h
+++ b/node.h
@@ -13,7 +13,9 @@ typedef struct node_s {
 node* mknode(char *);
 
 /* helpers */
-node* search(node*, char *);
-node* insert(node*, char*);
+node* list_search(node*, char *);
+node* list_insert(node*, char*);
+
+void free_list(node*);
 
 #endif