tango version identifiers

[Ellery Newcomer]

Steven Schveighoffer wrote:
> On Thu, 17 Sep 2009 23:48:27 -0400, Ellery Newcomer
> <ellery-newcomer at utulsa.edu> wrote:
> 
>> Does the tango build by any chance set any distinguishing predefined
>> version identifiers?
> 
> http://www.dsource.org/projects/tango/docs/current/tango.core.Version.html

I was thinking more along the lines of

version(Special_Tango_Version){
  *special tango behavior*
}else{
  *special phobos behavior*
}