From 5684506470f7fbf76c308fd58f92b9a4211aa175 Mon Sep 17 00:00:00 2001
From: Nicolas Pierron <nicolas.b.pierron@gmail.com>
Date: Thu, 5 Nov 2009 15:39:39 +0000
Subject: [PATCH] * Add isDefined to each options.  This will clean-up NixOS
 introspection.

svn path=/nixpkgs/trunk/; revision=18147
---
 pkgs/lib/modules.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/lib/modules.nix b/pkgs/lib/modules.nix
index 1744d39d8de..9bd3b4aab8c 100644
--- a/pkgs/lib/modules.nix
+++ b/pkgs/lib/modules.nix
@@ -223,6 +223,7 @@ rec {
 
           value = decl // (with config; {
             inherit (config) isNotDefined;
+            isDefined = ! isNotDefined;
             declarations = declarationSources;
             definitions = definitionSources;
             config = strictResult;