On Tuesday 13 November, Paul Brannan wrote: > then all is well. Isn't IDL supposed to be case-insensitive? No, IDL is case sensitive. It's only case insensitive in that it is illegal to have identifiers that differ only in case. Cheers, Duncan. -- -- Duncan Grisby \ Research Engineer -- -- AT&T Laboratories Cambridge -- -- http://www.uk.research.att.com/~dpg1 --