13 lines
202 B
Text
13 lines
202 B
Text
open nat
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inductive Fin : nat → Type
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| fz : Π n, Fin (succ n)
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| fs : Π {n}, Fin n → Fin (succ n)
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open Fin
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definition case0 {C : Fin 0 → Type} : Π (f : Fin 0), C f
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.
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#print definition case0
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