L2T extracts excerpts of Lisp (Scheme), C, or Perl code from files and incorporates them, for instance, into TeX files. It can also conveniently pretty-print or convert parenthetic Sexpressions into trees, drawings, Greek denotations, etc.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
Une nouvelle capacité d'invoquer les parseurs externes non écrites en Scheme; l'utilisation de ces analyseurs extérieurs, LiSP2TeX mai extrait extraits hiérarchiquement intégrés.
A new ability to invoke external parsers not written in Scheme; using these external parsers, LiSP2TeX may extract hierarchically embedded snippets.