13 lines
335 B
Text
13 lines
335 B
Text
set_option blast.init_depth 10
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set_option blast.inc_depth 1000
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definition lemma1 (p q : Prop) : p ∧ q → q ∧ p :=
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by blast
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definition lemma2 (p q r s : Prop) : r ∧ s → p ∧ q → q ∧ p :=
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by blast
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print lemma2 -- unnecessary and.rec's are not included
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example (p q : Prop) : p ∧ p ∧ q ∧ q → q ∧ p :=
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by blast
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