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Add note about why custom function dropLast is used

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Pol Dellaiera 2020-09-18 19:22:08 +02:00 committed by GitHub
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commit 268a298b5b
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src/Hie/Yaml.hs
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@ -50,6 +50,7 @@ fmtComponent (p, c) =
<> "component: "
<> dQuote c
-- Same as init but handle empty list without throwing errors.
dropLast :: [a] -> [a]
dropLast l = take (length l - 1) l