19 lines
416 B
Text
19 lines
416 B
Text
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Theorem T1 (a b : Bool) : a \/ b => b \/ a.
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apply imp_tactic
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apply disj_hyp_tactic
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apply disj_tactic
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back
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apply assumption_tactic
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apply disj_tactic
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apply assumption_tactic
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done
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(**
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simple_tac = REPEAT(ORELSE(imp_tactic, assumption_tactic, disj_hyp_tactic, disj_tactic)) .. now_tactic
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**)
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Theorem T2 (a b : Bool) : a \/ b => b \/ a.
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apply simple_tac
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done
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Show Environment 1.
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