Re: [Haskell-cafe] Hugs parse error in library file

On Thu, Jun 16, 2005 at 10:30:42AM -0700, james pentland wrote:

Memo.hs imports ST, which is where Hugs reports a parse error.

h:\Program Files\Hugs98\libraries\Hugs\ST.hs contains at line 50

newtype ST s a = ST (forall r. (a -> r) -> r)

Add -98 to the Hugs command line: it tells Hugs to recognize extensions beyond Haskell 98, like the forall that Hugs.ST uses.