[ add ] eta law for ¬¬ monad #2803
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5 tasks
JacquesCarette
approved these changes
Aug 4, 2025
MatthewDaggitt
approved these changes
Aug 5, 2025
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This is provable without detour via
contradiction... so can replace that in a couple of places where it is more 'semantically' correct (more generally: don't use ex falso when minimal logic will do).