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Add Option.andThen2 #160

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Dean177 opened this issue Jun 18, 2020 · 0 comments
Open

Add Option.andThen2 #160

Dean177 opened this issue Jun 18, 2020 · 0 comments
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good first issue Good for newcomers help wanted Extra attention is needed in-dark-repo There's an implementation which can be copied from https://github.com/darklang/dark
Milestone
0.2.0 - Consistent

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@Dean177
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Dean177 commented Jun 18, 2020

This is like Option.map2 but andThen rather than map

  let andThen2 (a : 'a option) (b : 'b option) ~(f : 'a -> 'b -> 'c option) :
      'c option =
    match (a, b) with Some a, Some b -> f a b | _ -> None

It would need:

  • Interface file entries
  • Documentation
  • Tests
@Dean177 Dean177 added good first issue Good for newcomers help wanted Extra attention is needed labels Jun 18, 2020
@shubhamkumar13 shubhamkumar13 mentioned this issue Sep 17, 2020
Closed
@pbiggar pbiggar added the in-dark-repo There's an implementation which can be copied from https://github.com/darklang/dark label Aug 2, 2021
@pbiggar pbiggar added this to the 0.2.0 milestone Oct 11, 2022
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good first issue Good for newcomers help wanted Extra attention is needed in-dark-repo There's an implementation which can be copied from https://github.com/darklang/dark
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