Questions tagged [natural-numbers]
For question about natural numbers $\Bbb N$, their properties and applications
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Strong induction for nat in Coq
I'm doing some exercises on Coq and trying to prove the strong induction principle for nat:
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Does the canonicity of natural number imply that of all types?
I've heard about a folklore claim that
If all terms of ℕ are literals, all closed terms admit canonical form.
In MLTT-style type theories.
I am assured that it's true for Bool if one also assumes ...
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