Enhanced (hoot web-server) module. To support the use of REPLs
await WebAssembly.instantiateStreaming(bytecode, imports);
，详情可参考heLLoword翻译官方下载
E2EE means only the sender and recipient of a direct message can view its contents, making it the most secure form of communication available to the general public.
func (opt *Option) ArgVar(val *string) error