2013-11-29 02:17:15 +00:00
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Variables p q r : Bool
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(**
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local env = get_environment()
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local conjecture = parse_lean('p => q => p && q')
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2013-12-06 04:00:20 +00:00
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local tac = REPEAT(conj_tac() ^ imp_tac() ^ assumption_tac())
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2013-11-29 02:17:15 +00:00
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local proof = tac:solve(env, context(), conjecture)
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env:add_theorem("T1", conjecture, proof)
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**)
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Show Environment 1.
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