11 lines
248 B
Text
11 lines
248 B
Text
let rev_string = (s) => {
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let len = Js.String2.length(s)
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let arr = []
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for i in 0 to (len-1) {
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let c = Js.String2.get(s, len - 1 - i)
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let _ = Js.Array2.push(arr, c)
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}
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Js.String2.concatMany("", arr)
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}
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Js.log(rev_string("abcdefg"))
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