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Optics By Example

@opticsbyexample

The lenses book for Haskell and other functional programming languages by @chrislpenner https://teapaw.org/t.co/HOXV9Vvkt5

leanpub.com/optics-by-example
Joined September 2019
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Replying to @xgrommx
I like this one! I'd swap `$` in for `&` so you get proper "short-circuiting" on a match; then it works like normal pattern matching, taking the first match 😀
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Teaching Traversals using Dragon Ball Z? Yes I think so... #OpticsByExample
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Having a little too much fun inventing legally ambiguous Poogeymanz for book examples 👾
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Another reason to get the book in early access: you get to see my gorgeous ASCII art diagrams before I replace them with nicer ones👨‍🎨 patreon.com/chrispenner
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