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!
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