Reirb is a reborn irb, which interactive ruby language.
It is a high-functional shell language with ruby's syntax.
Its feature are job control, multiline-editor, smart-completion, language-navigation functionalities, etc.
Everyone will be able to live more enjoyable Ruby-life by using Reirb.
RubyKaigi 2018 https://rubykaigi.org/2018/presentations/keiju
RubyKaigi 2018