048151487e
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
7 lines
No EOL
150 B
Text
7 lines
No EOL
150 B
Text
(* import("tactic.lua") *)
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theorem T (a b : Bool) : a \/ b → (not b) → a := _.
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disj_hyp
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exact
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absurd
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done
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print environment 1. |