From c1598d167e5e3714b70cddef4fa3458e2a03635e Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Mon, 31 Dec 2012 13:59:30 -0500
Subject: [PATCH] Simplify lib.typeOf

---
 pkgs/lib/types.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/lib/types.nix b/pkgs/lib/types.nix
index 6bc2e0f1ecb3..1cb1185b8bb8 100644
--- a/pkgs/lib/types.nix
+++ b/pkgs/lib/types.nix
@@ -11,7 +11,7 @@ with import ./trivial.nix;
 rec {
 
   hasType = x: isAttrs x && x ? _type;
-  typeOf = x: if hasType x then x._type else "";
+  typeOf = x: x._type or "";
 
   setType = typeName: value: value // {
     _type = typeName;