fix/corepkgs
Eelco Dolstra c28de6d96e Pass position information to primop calls
For example:

  error: `tail' called on an empty list, at
    /home/eelco/Dev/nixpkgs/pkgs/applications/misc/hello/ex-2/default.nix:13:7
2014-04-04 18:59:29 +02:00
..
buildenv.nix
buildenv.pl
config.nix.in
derivation.nix
fetchurl.nix
imported-drv-to-derivation.nix
local.mk
nar.nix
unpack-channel.nix