Ann W. Harrison wrote:

> ... The cost is that all references to the
> identifier must be in upper case and must match the definition
> exactly.

Clearly a case of operating the fingers before engaging the
brain. What I should have written is

"The cost is that all references to the identifier must be
delimited (i.e. quoted) and must match the definition exactly."

Which is what the examples show...


Cheers,

Ann