A question on capital and lower-case symbols



Nikolaos I. Ioakimidis wrote:
>
> 
> Could you, please, be so kind to help me?
> 


Suggestion:  Never use upper case.

The explanation for the behavior is too tiresome to
go through, and I consider it a bug that typing certain
identifiers in lower case results in them being converted
to upper case.  a1=A1 apparently, but a is not A.

RJF