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luhn-generator

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A generator of numbers that passes the validation of Luhn algorithm or Luhn formula, also known as the 'modulus 10' or 'mod 10' algorithm

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export default function _asyncGeneratorDelegate(inner, awaitWrap) { var iter = {}, waiting = false; function pump(key, value) { waiting = true; value = new Promise(function (resolve) { resolve(inner[key](value)); }); return { done: false, value: awaitWrap(value) }; } ; if (typeof Symbol === "function" && Symbol.iterator) { iter[Symbol.iterator] = function () { return this; }; } iter.next = function (value) { if (waiting) { waiting = false; return value; } return pump("next", value); }; if (typeof inner["throw"] === "function") { iter["throw"] = function (value) { if (waiting) { waiting = false; throw value; } return pump("throw", value); }; } if (typeof inner["return"] === "function") { iter["return"] = function (value) { if (waiting) { waiting = false; return value; } return pump("return", value); }; } return iter; }