From 5b096ed179709810224cc21614b5a3e5d4d74e50 Mon Sep 17 00:00:00 2001
From: rikki cattermole <pbdadmin@gmail.com>
Date: Sun, 4 Jan 2015 22:43:25 +1300
Subject: [PATCH] Bug fix, so Vector types can be used as a key in an AA

---
 gl3n/linalg.d | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gl3n/linalg.d b/gl3n/linalg.d
index 9491455..c7675b1 100644
--- a/gl3n/linalg.d
+++ b/gl3n/linalg.d
@@ -63,6 +63,11 @@ struct Vector(type, int dimension_) {
     }
     alias as_string toString; /// ditto
 
+    // Returns the hash. Requires TypeInfo_Struct to get the hash.
+    size_t toHash() const nothrow @safe {
+            return typeid(typeof(this)).getHash(&this);
+    }
+    
     @safe pure nothrow:
     ///
     private @property ref inout(vt) get_(char coord)() inout {