Actually several packages:

   * grammar::me::util      - Manipulation and conversion of abstract syntax trees (ASTs) between various representations.
   * grammar::me::tcl       - Implementation I of the ME virtual machine (where ME is a short for MatchEngine).
   * grammar::me::cpu       - Implementation II of the ME virtual machine.
   * grammar::me::cpu::core - State manipulation core for previous package.

Documentation:
   * http://tcllib.sourceforge.net/doc/me_util.html
   * http://tcllib.sourceforge.net/doc/me_tcl.html
   * http://tcllib.sourceforge.net/doc/me_cpu.html
   * http://tcllib.sourceforge.net/doc/me_cpucore.html

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[[
[Category Package], a part of [Tcllib]
]]