17 lines
351 B
Text
17 lines
351 B
Text
def Wrapper (n : Nat) : Type × Type :=
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(Fin n, Fin n)
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def some_property {n} (x : Fin n) : Prop :=
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True
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example (x : (Wrapper n).1) (h : some_property x) : True := by
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unfold Wrapper at x
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trace_state
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simp at x
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trace_state
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sorry
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example (x : (Wrapper n).1) (h : some_property x) : True := by
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simp [Wrapper] at x
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trace_state
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sorry
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