* hash.c (env_reject_bang): hide keys array from ObjectSpace
* hash.c (env_select_bang): ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39116 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* doc/pty/README.expect: Removed static documentation file
* ext/pty/lib/expect.rb: Documentation for IO#expect


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39117 b2dd03c8-39d4-4d8f-98ff-823fe69b080e