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videlalvaro/single_letter.go

Last active September 25, 2018 22:52
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single_letter.go
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single_letter.go
func RuneCount(b []byte) int {
i, n := 0, 0
for i < len(b) {
if b[i] < RuneSelf {
i++
} else {
_, size := DecodeRune(b[i:])
i += size
}
n++
}
return n
}
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