possible expansion GMP

[Torbjörn Granlund]

  > signed integers, rational numbers, and floating-point numbers.
  > You begin from signed integers, after that add rational numbers, and
  > floating-point numbers.

  The last one is now handled at https://www.mpfr.org/

  > May be now add work with complex numbers.

  Done: https://www.multiprecision.org/mpc/

Perhaps the guy atually needs Gaussian integers?  :-)

-- 
Torbjörn
Please encrypt, key id 0xC8601622