lix-releng-staging/tests/lang/eval-okay-closure.nix
Eelco Dolstra 7cd88b1dec * Generalised the dependencyClosure primop to builtins.genericClosure,
which is hopefully more useful.
* New primops: length, mul, div.
2008-07-11 13:29:04 +00:00

14 lines
335 B
Nix

let
closure = builtins.genericClosure {
startSet = [{key = 80;}];
operator = {key, foo ? false}:
if builtins.lessThan key 0
then []
else [{key = builtins.sub key 9;} {key = builtins.sub key 13; foo = true;}];
};
sort = (import ./lib.nix).sortBy (a: b: builtins.lessThan a.key b.key);
in sort closure