16 lines
412 B
Text
16 lines
412 B
Text
open tactic
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example (a b : nat) : a = 1 → b = 2 → a = b → false :=
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by cc
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example (a b c : int) : a = 1 → c = -2 → a = b → c = b → false :=
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by cc
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example (a b : char) : a = 'h' → b = 'w' → a = b → false :=
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by cc
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example (a b : string) : a = "hello" → b = "world" → a = b → false :=
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by cc
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example (a b c : string) : a = c → a = "hello" → c = "world" → c = b → false :=
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by cc
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