In the upgrade from ruby 1.8.6 to 1.8.7, the PLISTs changed
due to differences in how RDoc processes files.
This also has a number of changes to the regress tests to
work with the changes to devel/ruby-rake. It moves most of
the regress tests to use MODRUBY_REGRESS.
OK jcs@, landry@, jasper@, sthen@
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.