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This is what I like about ruby. I search, I find, they have almost no downloads: https://rubygems.org/gems/is_odd/versions/0.1.1 https://rubygems.org/gems/is_o

• rezonant 5y ago
  It is built into Ruby. 2.7.3 :003 > 1.odd? => true 2.7.3 :004 > 2.odd? => false 2.7.3 :005 > 1.even? => false 2.7.3 :006 > 2.even? => true 2.7.3 :007 >
  • 3pt14159 5y ago
    That's amazing. Do you know since when? I've been doing Python development for a while.
    • rezonant 5y ago
      At least since 1.8.7 (released May 31, 2008) EDIT: Confirmed, it was added in 1.8.7 according to Ruby Docs [1] [2] [1] https://ruby-doc.org/core-1.8.7/Integer.html https://ruby-doc.org/core-1.8.7/Integer.html (present) [2] https://ruby-doc.org/core-1.8.6/Integer.html https://ruby-doc.org/core-1.8.6/Integer.html (not present)