{{alias}}()
    Return a regular expression to capture a function name.

    Returns
    -------
    re: RegExp
        Regular expression.

    Examples
    --------
    > var RE_FUNCTION_NAME = {{alias}}();
    > function beep() { return 'boop'; };
    > var name = RE_FUNCTION_NAME.exec( beep.toString() )[ 1 ]
    'beep'
    > name = RE_FUNCTION_NAME.exec( function () {} )[ 1 ]
    ''


{{alias}}.REGEXP
    Regular expression to capture a function name.

    Examples
    --------
    > var str = {{alias}}.REGEXP.exec( Math.sqrt.toString() )[ 1 ]
    'sqrt'

    See Also
    --------