Warnings about unused modules

[Marcin 'Qrczak' Kowalczyk]

GHC -Wall warns about unused entities that were explicitly imported,
but does not warn about unused "import SomeModule". Maybe it should...

-- 
 __("<    Marcin Kowalczyk * [EMAIL PROTECTED] http://qrczak.ids.net.pl/
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QRCZAK                  5? X- R tv-- b+>++ DI D- G+ e>++++ h! r--%>++ y-