11 lines
No EOL
147 B
Text
11 lines
No EOL
147 B
Text
(* import("tactic.lua") *)
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Theorem T2 (a b : Bool) : b => a \/ b.
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(* imp_tac() *).
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(* disj_tac() *).
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back.
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back.
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exact.
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done.
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Show Environment 1. |