Advice sought for 6.9 and Arrow/Category

Don Stewart dons at
Mon Jul 14 14:38:54 EDT 2008

>    I want to use ghc-6.9 for improved support of type families, but I see
>    that the change to the Arrow interface breaks some of my libraries (since
>    (>>>) is no longer a method of Arrow).  Will this change really be in

(>>>) has been reexported from Control.Category through Arrow for a few
months.  Does that fix things, or is your code still broken?

-- Don

More information about the Glasgow-haskell-users mailing list