dist/index.js
function isAsyncFunction(value) {
    if (!value)
        return false;
    const afcText = value.toString().toLocaleLowerCase().replace(/\n/g, '').replace(/ /g, '');
    return _testConstructor('AsyncFunction', value)
        || ((_testConstructor('Function', value) && (afcText.slice(afcText.indexOf('{')).indexOf('returnnewpromise(function($return,$error)') === 1))); //fast-async monkey-support
}
function isAsyncFunction(value) {
    if (!value)
        return false;
    const afcText = value.toString().toLocaleLowerCase().replace(/\n/g, '').replace(/ /g, '');
    return _testConstructor('AsyncFunction', value)
        || ((_testConstructor('Function', value) && (afcText.slice(afcText.indexOf('{')).indexOf('returnnewpromise(function($return,$error)') === 1))); //fast-async monkey-support
}
Is value an *AsyncFunction*