2014-01-05 18:32:47 +00:00
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(* import("tactic.lua") *)
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2013-12-26 23:54:53 +00:00
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2014-01-08 08:38:39 +00:00
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theorem T2 (a b : Bool) : b → a \/ b.
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2014-01-05 18:32:47 +00:00
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(* disj_tac() *).
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2013-12-06 01:19:53 +00:00
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back.
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back.
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2013-12-26 23:54:53 +00:00
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exact.
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2013-12-06 01:19:53 +00:00
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done.
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2014-01-05 20:05:08 +00:00
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print environment 1.
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