Thanks very much everybody for your help and for the clarity of your answers. I think that now the point is completely clear.
I can confirm that the variable is used for interpolation, maybe an overzealous approach took the writer of that code to use curlies in the declaration too.
Thanks again
Goodbye
P_Newby

In reply to Re: Curly braces variable by Anonymous Monk
in thread Curly braces variable by Anonymous Monk

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