{{alias}}( dtypes, nin, nout )
    Transforms a list of array argument data types into a list of signatures.

    Parameters
    ----------
    dtypes: ArrayLike
        List of array argument data types.

    nin: integer
        Number of input array arguments.

    nout: integer
        Number of output array arguments.

    Returns
    -------
    out: Array<string>
        List of signatures.

    Examples
    --------
    > var types = [ 'float64', 'float64', 'float32', 'float32' ];
    > var out = {{alias}}( types, 1, 1 )
    [ '(float64) => (float64)', '(float32) => (float32)' ]

    See Also
    --------