content: {
                                foo : regeneratorRuntime.mark(Function ()
                                  Return regeneratorRuntime.wrap(Function (_context)
                                    While 1
                                      if _context.prev = _context.next = 0 Then 
                                        Return _context.delegateYield(3, "t0", 1),if _context.prev = _context.next = 1 Then 
                                          ,if _context.prev = _context.next = "end" Then 
                                            Return _context.stop()
                                          End If
                                        End While
                                      End Function, foo, /*{
   "type": "ThisExpression"
  }*/)
                                    End Function)
                                  }