RE: [cam] Token notation

Message text written by INTERNET:
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        Why do we not adopt $param rather than %param%?
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Martin,

There's potential for confusion here.

 %parameter%   

is how context variables are passed into CAM from an external process.

The $param where the $param is an XPath expression, references
the structure and / or content of an transaction instance.

OK?

Thanks, DW.