This is a reasonable solution, and does what I originally intended. I was just wondering if there is a way of making the "use constant" effect extend further, but since the input from the xml file is text strings, this doesn't appear to be possible. Thanks!
PCS

In reply to Re^2: Trying to understand the 'use constant' pragma by webengr
in thread Trying to understand the 'use constant' pragma by webengr

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