[ruby-dev:28445] racc on ruby 1.9

ふと気がついたんですが、racc が ruby 1.9 で動かないような気がします。

% cvs -d :pserver:[e-mail]:/src co racc
% cd racc
% ruby setup.rb
...
% cd sample 
% racc -ocalc.rb calc-ja.y
/tmp/a/lib/ruby/site_ruby/1.9/racc/parser.rb:99:in `catch': no block given (LocalJumpError)
        from /tmp/a/lib/ruby/site_ruby/1.9/racc/parser.rb:99
        from /tmp/a/lib/ruby/site_ruby/1.9/racc/parser.rb:99:in `do_parse'
        from /tmp/a/lib/ruby/site_ruby/1.9/racc/grammarfileparser.rb:37:in `Racc::GrammarFileParser#parse'
        from /tmp/a/lib/ruby/site_ruby/1.9/racc/compiler.rb:77:in `Racc::Compiler#parse'
        from /tmp/a/bin/racc:46:in `racc_main0'
        from /tmp/a/bin/racc:29:in `racc_main'
        from /tmp/a/bin/racc:527
% ruby -v
ruby 1.9.0 (2006-03-20) [i686-linux]
-- 
[田中 哲][たなか あきら][Tanaka Akira]