{{alias}}( value )
    Tests if a value is an array of probabilities that sum to one.

    Parameters
    ----------
    value: any
        Value to test.

    Returns
    -------
    bool: boolean
        Boolean indicating whether value is an array of probabilities that sum
        to one.

    Examples
    --------
    > var bool = {{alias}}( [ 0.25, 0.5, 0.25 ] )
    true
    > bool = {{alias}}( new {{alias:@stdlib/array/uint8}}( [ 0, 1 ] ) )
    true
    > bool = {{alias}}( [ 0.4, 0.4, 0.4 ] )
    false
    > bool = {{alias}}( [ 3.14, 0.0 ] )
    false

    See Also
    --------