parse.y: eliminate empty hashes
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49193 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
parse.y: eliminate empty hashes
hashes. [ruby-core:67446] [Bug #10719]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49193 b2dd03c8-39d4-4d8f-98ff-823fe69b080e