[Dlang-internal] Complex numbers

[Martin Nowak via Dlang-internal]

On Sunday, 16 October 2016 at 20:05:22 UTC, Ilya Yaroshenko wrote:
> The site says they are deprecated. In the same time it is real 
> pain to use core.stdc.complex with std.complex.

Would be great to avoid subjective opinions such as "is a real 
pain to work with" and instead properly explain the problem while 
also showing some examples of how important interaction with C's 
complex is.