Adding Type Signatures into Ruby Docs

Since Ruby's beginnings, its documentation has been maintained by people who help and support the language. Before the core team releases a new version of Ruby, contributors must update the documentation to reflect the current set of functionality, which presents many challenges to remaining consistent over Ruby's long history. One method may describe a set of arguments and the types one way, but

[iga_k]

RBSからRuby documentへ型情報を反映させて良い感じのドキュメントが作れるかの提案