Matz announced in his RubyConf 2014 keynote that Ruby 3.0 might have a static type system. What does that really mean? How should we feel about it? Will Ruby 3.0 still be Ruby? In this talk I’ll unpack what Matz said and make some educated guesses at what it tells us about the future of the language.
Given at RubyConf Australia 2015 (http://rubyconf.org.au/2015). There’s a video of this talk at https://rubyconf.eventer.com/rubyconf-australia-2015-1223/consider-static-typing-by-tom-stuart-1720, and an expanded transcript is available at http://codon.com/consider-static-typing.