diff --git a/dlib/util.d b/dlib/util.d
index 2259179..c524af8 100644
--- a/dlib/util.d
+++ b/dlib/util.d
@@ -513,6 +513,11 @@ struct HashTable(K, V)
 	u64							 node_count;
 	u64							 list_count;
 
+	bool opCast(T)() if(is(T == bool))
+	{
+		return cast(bool)this.list_count;
+	}
+
 	void opIndexAssign(V value, K key)
 	{
 		Push(&this, key, value);
@@ -618,7 +623,7 @@ Search(K, V)(HashTable!(K, V)* ht, K key)
 LinkedList!(KVPair!(K, V))*
 GetList(K, V)(HashTable!(K, V)* ht, K key)
 {
-	u64 hash = Hash(&key);
+	u64 hash  = Hash(&key);
 	u64 index = hash % ht.list_count;
 	return ht.lists.ptr + index;
 }