2013-09-03 20:39:54 -07:00
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Set: pp::colors
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Set: pp::unicode
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2014-01-01 13:52:25 -08:00
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Imported 'Int'
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2014-02-01 18:27:14 -08:00
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| -2 | : ℤ
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| 3 |
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2013-09-03 20:39:54 -07:00
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Defined: x
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2014-02-01 18:27:14 -08:00
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| x + 1 | : ℤ
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| x + 1 | > 0 : Bool
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2013-09-03 20:39:54 -07:00
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Assumed: y
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2014-02-01 18:27:14 -08:00
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| x + y | : ℤ
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2013-09-03 20:39:54 -07:00
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| x + y | > x
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Set: lean::pp::notation
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Int::gt (Int::abs (Int::add x y)) x
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Int::gt (Int::add (Int::abs (Int::add x y)) (Int::abs (Int::add y x))) x
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