Revision 6656

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Author:	gage
Date:	Thu Dec 30 17:05:57 2010 UTC (2 years, 4 months ago)
Log Message:	doing some cosmetic changes -- adding comments in preparation for adding a tikz image generator

Changed paths:

Path	Details
branches/gage_dev/pg/lib/WeBWorK/PG/IO.pm	modified , text changed
branches/gage_dev/pg/lib/WeBWorK/PG/ImageGenerator.pm	modified , text changed

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