“Isomorphisms & Meaning”, Gwern2009-04-25 (CS, philosophy):
Haskell juvenilia; investigating when two theories or representations mean the same things. Mad Morphisms Telling the Good from Bad Unary versus Decimal Hacking the Code Translating Back and Forth Check Addition Essential vs Accidental Appendix: the Code
Haskell juvenilia; investigating when two theories or representations mean the same things.