13 lines
264 B
Text
13 lines
264 B
Text
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--| Invert the sign of an `Integer`, with zero remaining unchanged.
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let negate
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: Integer → Integer
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= Integer/negate
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let example0 = assert : negate -3 ≡ +3
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let example2 = assert : negate +7 ≡ -7
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let example3 = assert : negate +0 ≡ +0
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in negate
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