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Add Option.thenAlso #157

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

Add Option.thenAlso #157

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

Sample implemenetation

  (* If a is some, then apply fn to a, return both a and the result.
    if either a or b is none, then return none
  *)
  let thenAlso (a : 'a option) ~(f : 'a -> 'b option) : ('a * 'b) option =
    let b = andThen ~f a in
    pair a b
@Dean177 Dean177 added help wanted Extra attention is needed good first issue Good for newcomers labels Jun 18, 2020
@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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0.2.0 - Consistent
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@pbiggar @Dean177