optparse.rb: [DOC] about into: option
From: pocke (Masataka Kuwabara) kuwabara@pocke.me
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63410 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
optparse.rb: [DOC] about into: option
and family, which stores options to a Hash.
[ruby-core:87004] [Misc #14753]
From: pocke (Masataka Kuwabara) kuwabara@pocke.me
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63410 b2dd03c8-39d4-4d8f-98ff-823fe69b080e