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wadler 2020-08-07 09:05:37 +01:00
parent 91a2dd4bf8
commit 310c80a9bc

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@ -499,7 +499,7 @@ cases deal with the situation where there are potentially two
different reductions; each case is trivially shown to be different reductions; each case is trivially shown to be
impossible. Five of the ten cases are redundant, as they just involve impossible. Five of the ten cases are redundant, as they just involve
switching the order of the arguments. We had to copy the cases switching the order of the arguments. We had to copy the cases
nsuitably permuted. It would be preferable to reinvoke the proof on suitably permuted. It would be preferable to reinvoke the proof on
switched arguments, but this would not pass Agda's termination checker switched arguments, but this would not pass Agda's termination checker
since swapping the arguments doesn't yield a recursive call on since swapping the arguments doesn't yield a recursive call on
structurally smaller arguments. The proof of determinism in SF structurally smaller arguments. The proof of determinism in SF