FixE
Added more functions.
Free monad.
Merge remote-tracking branch 'refs/remotes/origin/master'

Conflicts:
	free/Free.hs
Added more functions.
Merge branch 'master' of github.com:psibi/rwh

Conflicts:
	free/Free.hs
Basic statistic operations.
Merge branch 'master' of github.com:psibi/rwh
Concurrency.
type signature fixed.
chart example.
chap 2
Concurrency primitive.
View patterns and Record.
Recordwildcards and NamedFieldPuns
Infix data constructor.
Merge branch 'master' of github.com:psibi/rwh
Streaming
Monad instance.
more functions.