Created
October 30, 2017 21:53
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| fn sgn(x: i32) -> i32 { | |
| match x { | |
| y if y < 0 => -1, | |
| y if y == 0 => 0, | |
| y if y > 0 => 1, | |
| } | |
| } | |
| fn main() {} |
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