{{alias}}( str, ...args )
    Insert supplied variable values into a format string.

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

    args: ...any
        Variable values.

    Returns
    -------
    out: string
        Formatted string.

    Examples
    --------
    > var out = {{alias}}( 'Hello, %s!', 'World' )
    'Hello, World!'

    > out = {{alias}}( '%s %s', 'Hello', 'World' )
    'Hello World'

    > out = {{alias}}( 'Pi: %.2f', {{alias:@stdlib/constants/float64/pi}} )
    'Pi: 3.14'

    See Also
    --------