merge revision(s) 43413: [Backport #9048]
* parse.y: Remove +(binary) and -(binary) special cases [Feature #9048]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@43415 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 43413: [Backport #9048]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@43415 b2dd03c8-39d4-4d8f-98ff-823fe69b080e