8 lines
168 B
Text
8 lines
168 B
Text
universe u
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axiom f {α : Sort u} (a : α) : α
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axiom f_eq {α : Sort u} (a : α) : f a = a
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example (a : Nat) : f id a = a := by
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simp only [f_eq]
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trace_state
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rfl
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