Changelog
---------

operational - 0.2.1.0
* minor change: eta-reduce `Program` and `ProgramView` type synonyms

operational - 0.2.0.3

* moved project repository to github

operational - 0.2.0.0

* changed name of view type to `ProgramView`
* added instances for  mtl  classes
* new function `liftProgram` to embed `Program` in `ProgramT`

* new example  TicTacToe.hs
* various documentation updates

operational - 0.1.0.0

* initial release
