16 lines
218 B
Text
16 lines
218 B
Text
def f (x : ℕ) := x
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example : f 1 = 1 :=
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let y := 2 in
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begin
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dsimp [f] at *,
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guard_target 1 = 1,
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refl
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end
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example (α : Type) [has_add α] : f 1 = 1 :=
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begin
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dsimp [f] at *,
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guard_target 1 = 1,
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refl
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end
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