1 files changed, 4 insertions, 0 deletions
diff --git a/src/kdtree.c b/src/kdtree.c
index ab5aa98..551bc5c 100644
--- a/src/kdtree.c
+++ b/src/kdtree.c
@@ -1,5 +1,9 @@
 #include "kdtree.h"
 
+void print_node(kdtree_t *tree) {
+    printf("[%d,%d] %ld\n", tree->x, tree->y, (long)tree->value); 
+}
+
 kdtree_t * kdtree_create(int x, int y, char * value) {
     kdtree_t * tree = malloc(sizeof(kdtree_t));
     tree->x = x;