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Add Lock to std #3535

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armanbilge opened this issue Apr 15, 2023 · 3 comments · May be fixed by #3542
Open

Add Lock to std #3535

armanbilge opened this issue Apr 15, 2023 · 3 comments · May be fixed by #3542
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@kevchuang
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good first issue 🍄 enhancement

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@armanbilge
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Spinning out of #3480 (comment).

The API would look something like:

abstract class Lock[F[_]] {
  def shared: Resource[F, Unit]
  def exclusive: Resource[F, Unit]
}
@ChristopherDavenport
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https://github.com/davenverse/lock - Available as some prior art.

@djspiewak
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…with the caveat that we can only implement reentrancy for IO, not for general effect types, since reentrancy requires some form of fiber identity (which we can access using IOLocal).

@kevchuang
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Hi, I would like to help on this issue !

@kevchuang kevchuang linked a pull request Apr 17, 2023 that will close this issue
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@kevchuang kevchuang

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good first issue 🍄 enhancement
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Add Lock to std kevchuang/cats-effect
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@djspiewak @armanbilge @ChristopherDavenport @kevchuang