What's Changed
- Add support for jupyter widgets by @matt-do-it in https://github.com/SciRuby/iruby/pull/350
- Suppress "literal string will be frozen in the future" warning by @tikkss in https://github.com/SciRuby/iruby/pull/353
- Fix warnings in project by @simpl1g in https://github.com/SciRuby/iruby/pull/356
- restore support for IRB <= v1.13.0 by @sealocal in https://github.com/SciRuby/...