git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@25940 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merges r24761 and r24999 from trunk into ruby_1_9_1.¶
[ruby-core:25387]
--
on op_asgn was inversed. [ruby-core:25629] [Bug #2050]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@25940 b2dd03c8-39d4-4d8f-98ff-823fe69b080e