diff --git a/Scripts/TypeExtensions.cs b/Scripts/TypeExtensions.cs
new file mode 100644
index 0000000..5f79664
--- /dev/null
+++ b/Scripts/TypeExtensions.cs
@@ -0,0 +1,15 @@
+using System.Linq;
+using System.Reflection;
+
+public static class TypeExtensions
+{
+    public static bool IsCastableFrom(this Type to, Type from)
+    {
+        if ( to.IsAssignableFrom ( from ) )
+            return true;
+        return from.GetMethods ( BindingFlags.Public | BindingFlags.Static ).Any ( m =>
+        {
+            return m.ReturnType == to && ( m.Name == "op_Implicit" || m.Name == "op_Explicit" );
+        } );
+    }
+}