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lib.foldl': document eta expansion

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Johannes Kirschbauer 2024-03-16 22:58:14 +01:00
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10
lib/lists.nix
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@ -228,7 +228,15 @@ rec {
`acc`
: The initial accumulator value
: The initial accumulator value.
The accumulator value is evaluated in any case before the first iteration starts.
To avoid evaluation even before the `list` argument is given an eta expansion can be used:
```nix
list: lib.foldl' op acc list
```
`list`