20 lines
400 B
Text
20 lines
400 B
Text
Set: pp::colors
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Set: pp::unicode
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Imported 'Int'
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10 + 20 : ℕ
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10 : ℕ
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10 - 20 : ℤ
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-10
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5
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15 + 10 - 20 : ℤ
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Assumed: x
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Assumed: n
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Assumed: m
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n + m
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n + x + m
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Set: lean::pp::coercion
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nat_to_int n + x + nat_to_int m + nat_to_int 10
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x + nat_to_int n + nat_to_int m + nat_to_int 10
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nat_to_int (n + m + 10) + x
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Set: lean::pp::notation
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Int::add (nat_to_int (Nat::add (Nat::add n m) 10)) x
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