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Add hints to avoid redundant uses of pure.

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Rob Rix 2018-06-19 08:36:00 -04:00
parent 88499cb0ae
commit d914385b2a
1 changed files with 3 additions and 0 deletions
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HLint.hs
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@ -33,3 +33,6 @@ error "avoid last" = last
where note = "last is partial; consider pattern-matching"
error "use maybeM" = maybe a pure ==> maybeM a
error "avoid redundant pure" = f <$> pure a <*> b ==> f a <$> b
error "avoid redundant pure" = f <$> pure a <* b ==> f a <$ b