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Use builtin all and any functions

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This commit is contained in:
Eelco Dolstra 2015-07-23 19:25:58 +02:00
parent a2f16fdcff
commit 447afef153
1 changed files with 2 additions and 2 deletions
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4
lib/lists.nix
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@ -90,12 +90,12 @@ rec {
# Return true iff function `pred' returns true for at least element
# of `list'.
any = pred: fold (x: y: if pred x then true else y) false;
any = builtins.any or (pred: fold (x: y: if pred x then true else y) false);
# Return true iff function `pred' returns true for all elements of
# `list'.
all = pred: fold (x: y: if pred x then y else false) true;
all = builtins.all or (pred: fold (x: y: if pred x then y else false) true);
# Count how many times function `pred' returns true for the elements