[plt-scheme] want to write a logo language on plt scheme

From: Changying Li (lchangying at gmail.com)
Date: Wed Feb 24 22:37:11 EST 2010

but how to begin ? where should I learn first ?
e.g. how to define a new language ? how to write a syntax reader based
on plt scheme?

please give me some advices.


Thanks & Regards

Changying Li

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