11 lines
No EOL
214 B
Text
11 lines
No EOL
214 B
Text
(* import("tactic.lua") *)
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Variables a b c : Bool
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Axiom H : a \/ b
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Theorem T (a b : Bool) : a \/ b => b \/ a.
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apply Discharge.
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apply (DisjCases H).
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apply Disj2.
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exact.
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apply Disj1.
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exact.
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done. |