2.0.0p0 :001 > ['some'] => ["some"] 2.0.0p0 :002 > if true 2.0.0p0 :003?> "yop" 2.0.0p0 :004?> end => "yop" jruby-1.7.16 :001 > "RVM-Format" >> obj = OpenStruct.new :integer => 987, :symbol => :so_great => #<OpenStruct integer=987, symbol=:so_great> >> [obj,obj,obj] => [#<OpenStruct integer=987, symbol=:so_great>, #<OpenStruct integer=987, symbol=:so_great>, #<OpenStruct integer=987, symbol=:so_great>] >> {1 => obj, 2 => obj} => {1=>#<OpenStruct integer=987, symbol=:so_great>, 2=>#<OpenStruct integer=987, symbol=:so_great>} >> if 10 > 20 >> "YEAH" >> else ?> "NO" >> end => "NO" irb(main):002:0> test = 1 irb(main):001:1* class Secret irb(main):002:2* def [](x) irb(main):003:2* "TREASURE" if x==42 irb(main):004:1* end irb(main):005:0> end => :[] irb(main):006:0> Secret.new[0] => nil irb(main):008:0> Secret.new[2239232] => nil irb(main):009:0> Secret.new[42] => "TREASURE"