On Sat, Jan 21, 2012 at 06:47, mukesh tiwari <mukeshtiwari.iiitm@gmail.com> wrote:
I have installed ghc-7.4.0.20111219  and this announcement says that "The release candidate accidentally includes the random, primitive, vector and dph libraries. The final release will not include them". I tried to compile  a program 

It says they accidentally included extra libraries; not that they accidentally built the DPH extensions to the compiler.

--
brandon s allbery                                      allbery.b@gmail.com
wandering unix systems administrator (available)     (412) 475-9364 vm/sms