12 lines
183 B
Text
12 lines
183 B
Text
exit
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import data.nat
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open nat
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notation `$`:max := abstract by blast end
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definition foo (a b : nat) : a + b = b + a ∧ a = 0 + a :=
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and.intro $ $
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check foo_1
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check foo_2
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print foo
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