[WWcvs] pg: BACKPORT: Fixed a problem where if two FormulaUpToConstant objects were used in the same problem, the second would always be

[dpvc v. a. <we...@ma...>]

Log Message:
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BACKPORT: Fixed a problem where if two FormulaUpToConstant objects were used in
the same problem, the second would always be marked as incorrect.
(Subtle interplay of variable names in the safe compartment.)

Modified Files:
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    pg/macros:
        parserFormulaUpToConstant.pl

Revision Data
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