+------------+---+---+ +---+---+ +---+---+---+ +---+ +---+---+---+---+---+  
!            ! S ! s ! ! s ! i ! ! s ! s ! s ! ! c ! ! b ! t ! n ! e ! t !
!            ! T ! t ! ! t ! o ! ! s ! t ! t ! ! m ! ! o ! e ! a ! x ! y !
!            ! L ! d ! ! d ! s ! ! t ! r ! r ! ! a ! ! o ! m ! m ! p ! p !
!            !   ! : ! ! : ! f ! ! r ! s ! s ! ! t ! ! l ! p ! e ! l ! e !
!            !   ! S ! ! I ! w ! ! e ! t ! t ! ! h ! !   ! l ! s ! i ! n !
!            !   ! T ! ! O ! d ! ! a ! r ! r ! !   ! !   ! a ! p ! c ! a !
!            !   ! L ! !   !   ! ! m ! e ! e ! !   ! !   ! t ! a ! i ! m !
!            !   !   ! !   !   ! !   ! a ! a ! !   ! !   ! e ! c ! t ! e !
!            !   !   ! !   !   ! !   ! m ! m ! !   ! !   ! <>! e !   !   !
!            !   !   ! !   !   ! !   !   ! . ! !   ! !   !   !   !   !   !
!            !   !   ! !   !   ! !   !   ! h ! !   ! !   !   !   !   !   !
+------------+---+---+ +---+---+ +---+---+---+ +---+ +---+---+---+---+---+  
!Linux       !       ! !       ! !           ! !   ! !                   !
!gcc  2.95.2 !yes!yes! !yes!yes! ! - !yes!yes! !yes! !yes!yes!yes!yes!yes!
!egcs-1.91.66!yes!yes! !yes!yes! ! - !yes!yes! !yes! !yes!yes!yes!yes!yes!
+------------+---+---+ +---+---+ +---+---+---+ +---+ +---+---+---+---+---+  
!Sun Solaris !       ! !       ! !           ! !   ! !                   !
!CC  5.2     !yes!yes! !yes!yes! !yes!yes!yes! !yes! !yes!yes!yes!yes!yes!
!KCC 4.0f0   !yes!yes! !yes!yes! !yes!yes!yes! !yes! !yes!yes!yes!yes!yes!
+------------+---+---+ +---+---+ +---+---+---+ +---+ +---+---+---+---+---+  
!DEC         !       ! !       ! !           ! !   ! !                   !
!cxx V6.1-027!yes!yes! !yes!yes! !yes!yes! - ! ! - ! !yes!yes!yes!yes!yes!
+------------+---+---+ +---+---+ +---+---+---+ +---+ +---+---+---+---+---+  
!SGI         !       ! !       ! !           ! !   ! !                   !
!CC  7.2.1   !yes!yes! ! - ! - ! ! - ! - !yes! ! - ! !yes!yes!yes!yes!yes!
+------------+---+---+ +---+---+ +---+---+---+ +---+ +---+---+---+---+---+  
!HP-UX       !       ! !       ! !           ! !   ! !                   !
!aCC A.01.23 !yes! - ! ! - ! - ! ! - ! - !yes! !yes! !yes!yes!yes!yes!yes!
+------------+---+---+ +---+---+ +---+---+---+ +---+ +---+---+---+---+---+  
!Win2000     !       ! !       ! !           ! !   ! !                   !
!VC++ 6.0    !yes!yes! !yes!yes! !yes!yes! - ! !yes! !yes!yes!yes!yes!yes!
+------------+---+---+ +---+---+ +---+---+---+ +---+ +---+---+---+---+---+  

==========================================================================
Obsolete Compilers
+------------+---+---+ +---+---+ +---+---+---+ +---+ +---+---+---+---+---+  
!AIX xlC     ! - ! - ! ! - ! - ! ! - ! - !yes! ! - ! ! - ! - ! - ! - ! - !
!Sun CC 4.2  ! - ! - ! ! - ! - ! ! - ! - !yes! ! - ! ! - !yes! - ! - ! - !
!HP  CC      ! - ! - ! ! - ! - ! ! - ! - !yes! ! - ! ! - ! - ! - ! - ! - !
+------------+---+---+ +---+---+ +---+---+---+ +---+ +---+---+---+---+---+