slavapestov/factor — pull request #875 by bjourne (2013-04-30 11:39:05+00:00)
Title: math.complex: give complex a present method

A present method for complex numbers:

IN: C{ 3 3 } present .
"3+3j"
IN: { C{ 3 3 } C{ 0 0 } C{ 3.0 -5 } } "%[%s, %]\n" printf
{ 3+3j, 0, 3.0-5j }

I think it looks nice. :) And it's the format Python uses for complex numbers.