What is the difference between PArray and [::] in Data Parallel Haskell?
Refer to this: http://hackage.haskell.org/packages/archive/dph-seq/0.5.1.1/doc/html/Data-Array-Parallel.html
Refer to this: http://hackage.haskell.org/packages/archive/dph-seq/0.5.1.1/doc/html/Data-Array-Parallel.html