{{alias}}( file, data[, options], clbk )
    Asynchronously writes data to a file.

    Parameters
    ----------
    file: string|Buffer|integer
        Filename or file descriptor.

    data: string|Buffer
        Data to write.

    options: Object|string (optional)
        Options. If a string, the value is the encoding.

    options.encoding: string|null (optional)
        Encoding. The encoding option is ignored if the data argument is a
        buffer. Default: 'utf8'.

    options.flag: string (optional)
        Flag. Default: 'w'.

    options.mode: integer (optional)
        Mode. Default: 0o666.

    clbk: Function
        Callback to invoke upon writing data to a file.

    Examples
    --------
    > function onWrite( error ) {
    ...     if ( error ) {
    ...         console.error( error.message );
    ...     }
    ... };
    > {{alias}}( './beep/boop.txt', 'beep boop', onWrite );


{{alias}}.sync( file, data[, options] )
    Synchronously writes data to a file.

    Parameters
    ----------
    file: string|Buffer|integer
        Filename or file descriptor.

    data: string|Buffer
        Data to write.

    options: Object|string (optional)
        Options. If a string, the value is the encoding.

    options.encoding: string|null (optional)
        Encoding. The encoding option is ignored if the data argument is a
        buffer. Default: 'utf8'.

    options.flag: string (optional)
        Flag. Default: 'w'.

    options.mode: integer (optional)
        Mode. Default: 0o666.

    Returns
    -------
    err: Error|null
        Error object or null.

    Examples
    --------
    > var err = {{alias}}.sync( './beep/boop.txt', 'beep boop' );

    See Also
    --------