Created
October 9, 2019 01:25
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Error Margin
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| role ErrorMargin[$e] { | |
| method ACCEPTS($lval) { $lval ~~ self - $e .. self + $e } | |
| } | |
| say 2.2 ~~ 2 but ErrorMargin[0.5]; # True | |
| say 2.7 ~~ 2 but ErrorMargin[0.5]; # False |
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