The REPL in current versions of Ruby is probably a better example of how it should be done. Because it is actually running the code it has much better informati

The REPL in current versions of Ruby is probably a better example of how it should be done. Because it is actually running the code it has much better information. https://ruby-doc.org/core-3.1.0/NEWS_md.html#label-IRB+Autocomplete+and+Document+Display https://ruby-doc.org/core-3.1.0/NEWS_md.html#label-IRB+Autoc...