From 8bec2c07a1e25e3471ee5f1b7aedb30a5d5b03cd Mon Sep 17 00:00:00 2001
From: Fabian Schmitthenner <development@schmitthenner.eu>
Date: Sat, 5 Mar 2016 16:47:17 +0000
Subject: [PATCH] When showing a lambda, also show the position of the
 definition

---
 nix-repl.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nix-repl.cc b/nix-repl.cc
index 8c4f40174..e17f73ae0 100644
--- a/nix-repl.cc
+++ b/nix-repl.cc
@@ -628,7 +628,7 @@ std::ostream & NixRepl::printValue(std::ostream & str, Value & v, unsigned int m
         break;
 
     case tLambda:
-        str << "«lambda»";
+        str << "«lambda defined at " << v.lambda.fun->pos << "»";
         break;
 
     case tPrimOp: