13 Feb
2008
13 Feb
'08
7:51 a.m.
On Wed, 13 Feb 2008, Simeon Mattes wrote:
I have found that ghc has adopted the existential data constructors. Because it was first time I have heard this term I have found some articles about it. The less complex for me was the following explanation
data Worker x y = Worker {buffer :: b, input :: x, output :: y}
Seems to be the example which is also presented here: http://www.haskell.org/haskellwiki/Existential_type