Hello. I've used the patch I submited and found a small bug in it. I had to add one line more for it work properly. Another correction is to change from a to _, avoiding an warning of defined but not used. The correct patch is:
[EMAIL PROTECTED]:~/dados/texto/codigo/haskell/hdbc/Database/HDBC$ diff -ruN Types.hs Types.2.hs --- Types.hs 2006-11-22 09:43:30.000000000 -0200 +++ Types.2.hs 2006-11-24 08:05:29.000000000 -0200 @@ -363,6 +363,8 @@ SqlEpochTime a == SqlEpochTime b = a == b SqlTimeDiff a == SqlTimeDiff b = a == b SqlNull == SqlNull = True + SqlNull == _ = False + _ == SqlNull = False a == b = ((fromSql a)::String) == ((fromSql b)::String) instance SqlType String where [EMAIL PROTECTED]:~/dados/texto/codigo/haskell/hdbc/Database/HDBC$ -- malebria Marco Túlio Gontijo e Silva Correio (MSN): [EMAIL PROTECTED] Jabber (GTalk): [EMAIL PROTECTED] http://blogs.metareciclagem.org/malebria/ http://blogs.metareciclagem.org/sidnoacer/ Telefone: 33346720 Celular: 98116720 Endereço: Rua Paula Cândido, 257/201 Gutierrez 30430-260 Belo Horizonte/MG Brasil