Log Message:
Update to 0.4.1.0
pkgsrc changes: static -> dynamic
changelog:
0.4.1.0 Ross Paterson <ross@soi.city.ac.uk> May 2014
    * Reverted to record syntax for newtypes until next major release

0.4.0.0 Ross Paterson <ross@soi.city.ac.uk> May 2014
    * Added Sum type
    * Added modify', a strict version of modify, to the state monads
    * Added ExceptT and deprecated ErrorT
    * Added infixr 9 `Compose` to match (.)
    * Added Eq, Ord, Read and Show instances where possible
    * Replaced record syntax for newtypes with separate inverse functions
    * Added delimited continuation functions to ContT
    * Added instance Alternative IO to ErrorT
    * Handled disappearance of Control.Monad.Instances