> @nobu (Nobuyoshi Nakada) proposed Data, which used to be a class for extension library authors, but deprecated since ruby 2.5 and removed since 3.0. We might

> @nobu (Nobuyoshi Nakada) proposed Data, which used to be a class for extension library authors, but deprecated since ruby 2.5 and removed since 3.0. We might reuse it now. https://bugs.ruby-lang.org/issues/16122 https://bugs.ruby-lang.org/issues/16122 Ed: https://ruby-doc.org/core-2.5.0/Data.html https://ruby-doc.org/core-2.5.0/Data.html > Data > This is a deprecated class, base class for C extensions using Data_Make_Struct or Data_Wrap_Struct. Vs https://ruby-doc.org/core-2.4.0/Data.html https://ruby-doc.org/core-2.4.0/Data.html > Data > This is a recommended base class for C extensions using Data_Make_Struct or Data_Wrap_Struct, see doc/extension.rdoc for details.