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comparison wisdom/lens @ 1286:9908e830aa86

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<greyooze> echo "A lens is just a store comonad coalgebra!" >wisdom/lens
author HackBot
date Mon, 07 Jan 2013 10:13:50 +0000
parents e037173e0012
children dc58cefde026
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1285:b880a972aaf7 1286:9908e830aa86
1 A lens is a monoidal natural transformation between higher-order coalgebra functors 1 A lens is just a store comonad coalgebra!