9 lines
No EOL
208 B
Text
9 lines
No EOL
208 B
Text
import standard
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using tactic
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theorem tst {A B : Prop} (H1 : A) (H2 : B) : A ∧ B ∧ A
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:= by (apply @and_intro;
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apply (show A, from H1);
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apply (show B ∧ A, from and_intro H2 H1))
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check @tst |