21 lines
664 B
Text
21 lines
664 B
Text
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Theorem T (a b c : Bool): a => b /\ c => c /\ a /\ b := _.
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apply imp_tactic
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apply imp_tactic
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apply conj_hyp_tactic
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apply conj_tactic
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apply (** FOCUS(THEN(show_tactic, conj_tactic, show_tactic, assumption_tactic), 2) **)
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apply assumption_tactic
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done
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Theorem T2 (a b c : Bool): a => b /\ c => c /\ a /\ b := _.
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apply imp_tactic
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apply imp_tactic
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apply conj_hyp_tactic
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apply conj_tactic
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apply show_tactic
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apply (** FOCUS(THEN(show_tactic, conj_tactic, FOCUS(assumption_tactic, 1)), 2) **)
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apply show_tactic
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apply (** FOCUS(assumption_tactic, 1) **)
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apply show_tactic
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apply (** FOCUS(assumption_tactic, 1) **)
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done
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