reading hex literals

[Iavor S. Diatchki]

hi,
i am not sure that this is a bug (i.e. i have not checked the report) 
but it works in GHC:

in Hugs:
Prelude> read "0x20" :: Int
Program error: Prelude.read: no parse

in GHC:
Prelude> read "0x20" :: Int
32

bye
iavor