if(3 > var)
  Object.initialize(3)
else
  var.new(33)
end
-- -- --
s(:expressions,
  s(:if,
    s(:condition,
      s(:operator,  ">",
        s(:int,  3),
        s(:name,  :var))),
    s(:if_true,
      s(:call,
        s(:name,  :initialize),
        s(:arguments,
          s(:int,  3)),
        s(:receiver,
          s(:module,  "Object")))),
    s(:if_false,   s(:call,
  s(:name,  :new),
  s(:arguments,
    s(:int,  33)),
  s(:receiver,
    s(:name,  :var))))))