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Introduce subtype choice arrows #52

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fehu opened this issue Mar 8, 2019 · 0 comments
Open

Introduce subtype choice arrows #52

fehu opened this issue Mar 8, 2019 · 0 comments
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@fehu
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arrows Uses arrow/morphism abstraction high-level High-level API static Static API

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@fehu
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fehu commented Mar 8, 2019

While Split is a bundle of arrows with common source that represents a kind of product, similar coproduct representation Choose is needed.
@fehu fehu added high-level High-level API static Static API arrows Uses arrow/morphism abstraction labels Mar 8, 2019
@fehu fehu self-assigned this Mar 8, 2019
fehu added a commit that referenced this issue Mar 9, 2019
@fehu
[arrows] #52: introduced Arrow.Choose and syntax for it
7a80be4
@fehu fehu changed the title Introduce alternative choice arrows Introduce subtype choice arrows Mar 9, 2019
fehu added a commit that referenced this issue Mar 12, 2019
@fehu
[arrows,util] #52 support representing subtype selection arrows with …
88f2852 
…`ToDot` utility:

- defined `ShowT` for `Coproduct`
- defined `ArrowToDot` for `Choose` arrow
- extended `chooseBookReview` example and added its diagram to new `examples.md` file
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