From 90039e0863469da7892830b122ccab017b29e2c8 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Tue, 23 Mar 2010 15:09:29 +0000
Subject: [PATCH] * Branch for experimenting with faster / less memory-hungry  
 Nix expression evaluation.