class V8::StackTrace

def each
  for i in 0..length - 1
    yield V8::StackFrame.new(@to, @native.GetFrame(i))
  end
end

def initialize(to, native)
  @to = to
  @native = native
end

def length
  @native.GetFrameCount()
end

def to_s
  map {|f|"at #{f}"}.join("\n")
end