view wisdom/frame @ 9410:b4f6529c1bff

<oerjan> slwd isomorphism//s/i/I/
author HackBot
date Sun, 23 Oct 2016 04:17:58 +0000
parents 836a254d2791
children
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A frame is just a complete Heyting algebra. Frame homomorphisms don't preserve implication, if you know what I mean.