13 lines
273 B
Text
13 lines
273 B
Text
example (x y : Nat) : let a := (x,y); a.2 = 0 := by
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intro a
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fail_if_success simp
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guard_target =ₛ a.2 = 0
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simp +zetaDelta
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guard_target =ₛ y = 0
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sorry
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example (x y : Nat) : let a := (x,y); a.2 = 0 := by
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intro a
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simp [a]
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guard_target =ₛ y = 0
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sorry
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