> "Most objects are passsed (sic) by reference" be careful, ruby uses pass-reference-by-value which is subtly different. See this great article: https://robert

> "Most objects are passsed (sic) by reference" be careful, ruby uses pass-reference-by-value which is subtly different. See this great article: https://robertheaton.com/2014/07/22/is-ruby-pass-by-reference-or-pass-by-value/ https://robertheaton.com/2014/07/22/is-ruby-pass-by-referenc...