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