Hello all, One small buglet in ghc-4.06: When trying to compile one of my programs the following was generated as part of an error message: .... where .... a2s = ! arr The last line should have been: a2s = (!) arr That's all. Regards, Marc van Dongen -- Marc van Dongen, CS Dept | phone: +353 21 903578 University College Cork, NUIC | Fax: +353 21 903113 College Road, Cork, Ireland | Email: [EMAIL PROTECTED]