iteragain/dist/es5/enumerate.js

Javascript Iterable/Iterator/Generator-function utilities.

import toIterator from './toIterator';
import MapIterator from './internal/MapIterator';
/** Attaches the index at each value of `arg`. */
export function enumerate(arg) {
    return new MapIterator(toIterator(arg), (function (count) {
        if (count === void 0) { count = 0; }
        return function (v) { return [count++, v]; };
    })()); // prettier-ignore
}
export default enumerate;
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