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[initial import
Brent Yorgey <byorgey@cis.upenn.edu>**20110909195823
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[add portability
Brent Yorgey <byorgey@cis.upenn.edu>**20110909200026
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[export new Unicode identifier
Brent Yorgey <byorgey@cis.upenn.edu>**20110909205314
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