Upgrade to Pro — share decks privately, control downloads, hide ads and more …

How to improve experiences of Ruby

Sponsored · Your Podcast. Everywhere. Effortlessly. Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.

How to improve experiences of Ruby

Avatar for SHIBATA Hiroshi

SHIBATA Hiroshi

June 26, 2014
Tweet

More Decks by SHIBATA Hiroshi

Other Decks in Technology

Transcript

  1. No

  2. class Bar def bar(foo = foo()) foo end def buzz(foo

    = foo) foo end def foo :buzz end end p Bar.new.bar p Bar.new.buzz
  3. % ruby -v r45272.rb ruby 2.2.0dev (2014-04-13 trunk 45580) [x86_64-darwin13]

    :buzz nil % ruby -v r45272.rb ruby 2.1.2p80 (2014-03-01 revision 45231) [x86_64-darwin13.0] :buzz :buzz
  4. You