tracing function.
* lib/delegate.rb: document update from James Edward Gray II
<james@grayproductions.net>. [ruby-core:05942]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@9317 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
this bug report and fix by tsutomu@nucba.ac.jp.
* forwardable.rb: change raise to Kernel::raise
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1812 b2dd03c8-39d4-4d8f-98ff-823fe69b080e