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paf31
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Oct 2, 2016
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| instance bindFirst :: Bind First where | ||
| bind (First x) f = First (bind x (runFirst <<< f)) | ||
| bind (First x) f = First (x >>= \y -> case f y of First ma -> ma) |
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I think this should be derivable.
paf31
reviewed
Oct 2, 2016
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| instance bindLast :: Bind Last where | ||
| bind (Last x) f = Last (bind x (runLast <<< f)) | ||
| bind (Last x) f = Last (x >>= \y -> case f y of Last ma -> ma) |
Contributor
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Sorry didn't see this one. Nothing blocking, just noticed a couple of possibly-derivable instances. Thanks! |
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Nice, thanks for the reminder - they're almost entirely derivable 😄 |
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