Author: sandervanderburg
Date: Mon Aug 2 16:10:01 2010
New Revision: 22882
URL: https://svn.nixos.org/websvn/nix/?rev=22882&sc=1
Log:
Moved 'zip' function from nixos/lib/build-vms.nix
Modified:
nixpkgs/trunk/pkgs/lib/lists.nix
Modified: nixpkgs/trunk/pkgs/lib/lists.nix
==============================================================================
--- nixpkgs/trunk/pkgs/lib/lists.nix Mon Aug 2 16:09:20 2010 (r22881)
+++ nixpkgs/trunk/pkgs/lib/lists.nix Mon Aug 2 16:10:01 2010 (r22882)
@@ -177,4 +177,10 @@
let loop = l: if tail l == [] then head l else loop (tail l); in
loop list;
+ # Zip two lists together.
+ zip = xs: ys:
+ if xs != [] && ys != [] then
+ [ {first = head xs; second = head ys;} ]
+ ++ zip (tail xs) (tail ys)
+ else [];
}
_______________________________________________
nix-commits mailing list
[email protected]
http://mail.cs.uu.nl/mailman/listinfo/nix-commits
