Created
October 11, 2020 13:59
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Sometimes you need to convert runes to an index in an []int with size 26. And you need to convert back.
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| func rune2Index(r rune) int { | |
| return int(r) - int('a') | |
| } | |
| func index2Rune(i int) rune { | |
| return rune(i) + 'a' | |
| } |
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