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12 lines
213 B
12 lines
213 B
exports = function(str, n) {
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var ret = '';
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if (n < 1) return '';
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while (n > 0) {
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if (n & 1) ret += str;
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n >>= 1;
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str += str;
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}
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return ret;
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};
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module.exports = exports;
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