sed \
-e 's/^b/B/'\
-e 's=\([^a-z_]\)b=\1B='\
+ -e 's=data/dumper=Data/Dumper='\
-e 's/db_file/DB_File/'\
-e 's/dynaload/DynaLoader/'\
-e 's/errno/Errno/'\
-e 's/fcntl/Fcntl/'\
-e 's/gdbm_fil/GDBM_File/'\
-e 's/io/IO/'\
+ -e 's=ipc/sysv=IPC/SysV='\
-e 's/ndbm_fil/NDBM_File/'\
-e 's/odbm_fil/ODBM_File/'\
-e 's/opcode/Opcode/'\