@hackage / safe-foldable

Safe wrappers for null-partial Foldable operations

Latest0.1.0.0

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Last updated 6 Jun 2018, by tejon
License MIT
Maintained by: tanuki@gmail.com
Lottery factor: 0

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safe-foldable

Provides defaulting and mayhap to safely wrap functions on Foldables that are partial with null data.

λ. minimum []
*** Exception: Prelude.minimum: empty list
λ. minimum [3,1,2]
1

λ. defaulting 0 minimum []
0
λ. defaulting 0 minimum [3,1,2]
1

λ. mayhap minimum []
Nothing
λ. mayhap minimum [3,1,2]
Just 1