From f23dcdd60330c3b2f83b5b4278e38c245c397468 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Sat, 13 Jan 2007 16:17:07 +0000
Subject: * Canonicalise ASTs in `nix-instantiate --eval': remove position  
 info, sort attribute sets.

---
 src/libexpr/nixexpr.hh | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/libexpr/nixexpr.hh')

diff --git a/src/libexpr/nixexpr.hh b/src/libexpr/nixexpr.hh
index 2fdad73b78a3..d76bc1060d33 100644
--- a/src/libexpr/nixexpr.hh
+++ b/src/libexpr/nixexpr.hh
@@ -94,6 +94,11 @@ Expr substitute(const Substitution & subs, Expr e);
 void checkVarDefs(const ATermMap & def, Expr e);
 
 
+/* Canonicalise a Nix expression by sorting attributes and removing
+   location information. */
+Expr canonicaliseExpr(Expr & e);
+
+
 /* Create an expression representing a boolean. */
 Expr makeBool(bool b);
 
-- 
cgit 1.4.1