Function isReadableNodeStream

docs/app/js/sanddance-app.js:55318–55320

(x)

    return isObject(x) && isFunction(x.end) && isFunction(x.write) && isBoolean(x.writable);
};
var isReadableNodeStream = function isReadableNodeStream(x) {
    return isObject(x) && isFunction(x.read) && isFunction(x.pipe) && isBoolean(x.readable);
};
var isReadableStream = function isReadableStream(x) {
    return isReadableDOMStream(x) || isReadableNodeStream(x);
};