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feat(docs): clarify mergeoverwrite behaviour #386

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feat(docs): clarify mergeoverwrite behaviour #386

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4 changes: 4 additions & 0 deletions docs/dicts.md
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Expand Up @@ -181,6 +181,10 @@ deepCopy $source | mergeOverwrite $dest

`mustMergeOverwrite` will return an error in case of unsuccessful merge.

Note that the dest dictionary will be overwritten in-place by this operation.
If you want to keep the original dest you need to pass a copy of it
(e.g. with `mergeOverwrite (deepCopy $dest) $source1 $source2`).

## keys

The `keys` function will return a `list` of all of the keys in one or more `dict`
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