[plt-scheme] parser-tools

From: Sean Gillespie (seangillespie at bisonofborg.com)
Date: Mon May 14 00:20:58 EDT 2007

Hello good people:

I've recently begun using the parser tools collection and I have a few
questions, particularly for the lexer.

If I use start-pos to get a struct position, I cannot figure out how to
unpack and cannot find accessors.  Any Idea how to extract that?


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