Hex numbers

[Marcin 'Qrczak' Kowalczyk]

Why does ghc-4.04 accept hex numbers with digits 'G' and 'H'?

-- 
 __("<    Marcin Kowalczyk * [EMAIL PROTECTED] http://kki.net.pl/qrczak/
 \__/          GCS/M d- s+:-- a22 C+++>+++$ UL++>++++$ P+++ L++>++++$ E-
  ^^                W++ N+++ o? K? w(---) O? M- V? PS-- PE++ Y? PGP->+ t
QRCZAK                  5? X- R tv-- b+>++ DI D- G+ e>++++ h! r--%>++ y-