Release Name: 1.2.2

Notes:
ruby2ruby provides a means of generating pure ruby code easily from
ParseTree's Sexps. This makes making dynamic language processors much
easier in ruby than ever before.


Changes:
=== 1.2.2 / 2009-01-20

* 3 minor enhancements:

  * Added -s to display sexp before printing r2r
  * Added a bunch of backslash and masgn tests.
  * Refactored tests.

* 4 bug fixes:

  * Fixed iters to deal with empty bodies.
  * Fixed process_call for a number of cases incl [], []=, and args processing.
  * Fixed process_hash to always generate braces if in arglist.
  * Switched process_alias to producing alias again, needed for globals.