grep regex case ??

[KK singh]

hi,
following is not what i expect.....

address@hidden kks]$ echo IMPLIED |grep 'I[A-Z][a-z]'
IMPLIED
address@hidden kks]$ 

========================================
following are the details


address@hidden kks]$ grep -V
grep (GNU grep) 2.5.1
...
============================
glibc Release:  libc-2.2.93
Host type: i386-redhat-linux-gnu
System: Linux localhost.localdomain 2.4.18-14 #1 Wed
Sep 4 13:35:50 EDT 2002 i686 i686 i386 GNU/Linux
Architecture: i686

Addons: c_stubs glibc-compat linuxthreads
gcc Compiler version: 3.2 20020903 (Red Hat Linux 8.0
3.2-7)

Tell me if more information is required, or if this is
the expected behaviour.

Regards
-kks

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