[Haskell-beginners] About ! before a type signature
vxanica at gmail.com
Fri Jun 6 11:23:06 UTC 2014
This is about syntax of Haskell.
I am reading the source code of Yampa. I find that a definition like the
data SF' a b where
SFArr :: !(DTime -> a -> Transition a b) -> !(FunDesc a b) -> SF' a b
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the Beginners