safe-foldable: Safe wrappers for null-partial Foldable operations

[ library, mit, unclassified ] [ Propose Tags ]

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Versions [faq] 0.1.0.0
Dependencies base (>=4.7 && <5) [details]
License MIT
Copyright 2018 Theodore Lief Gannon
Author Theodore Lief Gannon
Maintainer tanuki@gmail.com
Home page https://github.com/tejon/safe-foldable#readme
Bug tracker https://github.com/tejon/safe-foldable/issues
Source repo head: git clone https://github.com/tejon/safe-foldable
Uploaded by tejon at Wed Jun 6 22:14:25 UTC 2018
Distributions LTSHaskell:0.1.0.0, NixOS:0.1.0.0, Stackage:0.1.0.0
Downloads 359 total (28 in the last 30 days)
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Status Hackage Matrix CI
Docs available [build log]
Last success reported on 2018-06-06 [all 1 reports]

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Readme for safe-foldable-0.1.0.0

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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