forked from lix-project/lix
26d92017d3
The implementation of "partition" in Nixpkgs is O(n^2) (because of the use of ++), and for some reason was causing stack overflows in multi-threaded evaluation (not sure why). This reduces "nix-env -qa --drv-path" runtime by 0.197s and memory usage by 298 MiB (in non-Boehm mode).
5 lines
123 B
Nix
5 lines
123 B
Nix
with import ./lib.nix;
|
|
|
|
builtins.partition
|
|
(x: x / 2 * 2 == x)
|
|
(builtins.concatLists [ (range 0 10) (range 100 110) ])
|