Hello Joel, this code really looks strange: you asks to create global veriable, but don't say its type :) polymorhism is for functions definitions, any concrete data in Haskell have concrete type Sunday, December 11, 2005, 11:37:06 PM, you wrote: JR> Would you care to elaborate? This has not caused any problems for me JR> so far but this is probably due to my usage. JR> On Dec 11, 2005, at 8:09 PM, Tomasz Zielonka wrote:
On Sun, Dec 11, 2005 at 07:09:20PM +0000, Joel Reymont wrote:
{-# NOINLINE children #-} children :: MVar [Child a] children = unsafePerformIO $ newMVar []
This is asking for disaster. children shouldn't have a polymorphic type!
JR> -- JR> http://wagerlabs.com/ JR> _______________________________________________ JR> Haskell-Cafe mailing list JR> Haskell-Cafe@haskell.org JR> http://www.haskell.org/mailman/listinfo/haskell-cafe -- Best regards, Bulat mailto:bulatz@HotPOP.com