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December 21, 2015 16:19
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monkey patching
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| class String | |
| def increment | |
| s = "" | |
| self.each_byte {|b| s << b.next.chr } | |
| return s | |
| end | |
| end | |
| # Usage: "ash".increment | |
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| implicit class StringEnhancements(string: String) { | |
| def increment = string.map(c => (c + 1).toChar) | |
| } | |
| //Usage: "ash".increment |
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