<https github com kategory kategory blob e4d20790b27cdfc1a72 kotlinlang #arrow

<https://github.com/kategory/kategory/blob/e4d2079...

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simon.vergauwen

10/06/2017, 5:39 PM

https://github.com/kategory/kategory/blob/e4d20790b27cdfc1a72af8e3ac4d0f49b306bba0/kategory-optics/src/main/kotlin/kategory/optics/instances/OptionInstances.kt#L34