1 files changed, 17 insertions, 0 deletions
diff --git a/src/doublemap.rs b/src/doublemap.rs
new file mode 100644
index 0000000..add0803
--- /dev/null
+++ b/src/doublemap.rs
@@ -0,0 +1,17 @@
+
+use std::Collections::HashMap;
+
+struct DoubleMap<K, V> {
+	keytoval: HashMap<K, V>,
+	valtokey: HashMap<V, K>
+}
+
+impl DoubleMap<K, V> {
+	
+	pub fn new() -> DoubleMap<K, V> {
+		DoubleMap {
+			keytoval: HashMap::new(),
+			valtokey: HashMap::new()
+
+
+}