{{alias}}( fcn )
    Returns the name of a function.

    If provided an anonymous function, the function returns an empty `string` or
    the string `"anonymous"`.


    Parameters
    ----------
    fcn: Function
        Input function.

    Returns
    -------
    out: string
        Function name.

    Examples
    --------
    > var v = {{alias}}( String )
    'String'
    > v = {{alias}}( function foo(){} )
    'foo'
    > v = {{alias}}( function(){} )
    '' || 'anonymous'

    See Also
    --------