* Fixed a bug in the multiple polylogarithms Li/G that caused imaginary parts
of the arguments to be ignored.
* Fixed archiving of complex numbers.
* Made the behaviour of class function more consistent with respect to
ncmul::eval().
* Fixed a bug in the multiple polylogarithms Li/G that caused imaginary parts
of the arguments to be ignored.
* Fixed archiving of complex numbers.
* Made the behaviour of class function more consistent with respect to
ncmul::eval().