へー irb(main):010:0> class Foo irb(main):011:1> def <<(val1, val2) irb(main):012:2> puts "#{val1}, #{val2}" irb(main):013:2> end irb(main):014:1> end[f:id:technohippy:20071209014327p:image] => nil irb(main):015:0> foo = Foo.new => #<Foo:0xb7dbef40> irb(m</foo:0xb7dbef40>…

どうしろと・・・