storing highly shared data structures

[Christian Maeder]

Bulat Ziganshin wrote:
> try to add infamous "+RTS -A10m" switch ;)

Maybe -H300m is more famous?

   MUT   time   24.92s  ( 29.79s elapsed)
   GC    time    6.32s  (  7.67s elapsed)
   EXIT  time    0.00s  (  0.00s elapsed)
   Total time   31.24s  ( 37.46s elapsed)

Christian