Stratego -- Strategies for Program Transformation
GPP is a generic pretty-printer package that supports pretty-printing of parse-trees ( AsFix? ) with comment preservation and of abstract syntax trees.

GPP supports the output formats plain text, LaTeX?, and HTML. Formattings are defined in pretty print tables, which can be generated from SDF syntax definitions.

Tools in GPP:

  • abox2text?
  • abox2html?
  • abox2latex?
  • ast2abox?
  • ppgen
  • ...

See also: