12 lines
239 B
Text
12 lines
239 B
Text
def foo (_ : Nat) : Nat := 10
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example : foo x = 8 + 2 := by
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fail_if_success simp only
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simp only [Nat.reduceAdd]
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rw [foo]
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example : foo x = 8 + 2 := by
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fail_if_success simp [-Nat.reduceAdd]
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simp only [Nat.reduceAdd]
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rw [foo]
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