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Merge pull request #754 from harryvederci/patch-1 

Improve docstring for the invert function.
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Calvin Rose 2021-08-08 12:51:24 -05:00 committed by GitHub
parent a38cb5df18 7edf77561b
commit c94d7574bc
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1 changed files with 4 additions and 3 deletions
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src/boot/boot.janet
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@ -1351,9 +1351,10 @@
ret)
(defn invert
`Returns a table where the keys of an associative data structure
are the values, and the values of the keys. If multiple keys have the same
value, one key will be ignored.`
``Returns a table where the keys of an associative data structure
are the values, and the values are the keys. If multiple keys in `ds`
are mapped to the same value, only one of those values will
become a key in the returned table.``
[ds]
(def ret @{})
(loop [k :keys ds]