{{alias}}( str )
    Capitalizes the first character in a `string`.

    Parameters
    ----------
    str: string
        Input string.

    Returns
    -------
    out: string
        Capitalized string.

    Examples
    --------
    > var out = {{alias}}( 'beep' )
    'Beep'
    > out = {{alias}}( 'Boop' )
    'Boop'

    See Also
    --------