rb_ary_dig, rb_hash_dig: nobody is using them outside.
mark them static.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63358 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
rb_ary_dig, rb_hash_dig: nobody is using them outside.
mark them static.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63358 b2dd03c8-39d4-4d8f-98ff-823fe69b080e