this directory & examples from the PretzelBook
Makefile & the Makefile
example-frame.tex & a frame for LaTeXing the prettyprinted code
simpas.fg & Pretzel formatted grammar 
simpas.ft & Pretzel formatted tokens
small-example.simpas & a small example to be prettyprinted
small-example.tex & results from running the prettyprinter on small-example.simpas

