Stable D version?

[Chris Cain]

On Tuesday, 23 April 2013 at 06:31:44 UTC, Mehrdad wrote:
> I guess C and C++ aren't even considered languages anymore.

?

main.c:13:10: error: invalid operands to binary == (have ‘struct 
S’ and ‘struct S’)
      if(a == b)

You can't use == in C on structs ... ?