enumerate each AST type in sharedMem calculation to avoid the use of a base case
enumerate each AST type in sharedMem calculation to avoid the use of a base case

Ignore-this: c10719a234096c96349d89e041ae3231

darcs-hash:20101209054333-dcabc-e8daae5e7fbf1669718081f9a28097b670003770.gz

robeverest/accelerate,rrnewton/accelerate,sjfloat/accelerate,wilbowma/accelerate,wilbowma/accelerate,robeverest/accelerate