// Sync variants return boolean (true = accepted)
“The U.S. has never experienced an economic shock as indebted as we are today,” the report states bluntly. “This situation leaves the U.S. immensely vulnerable.”
，这一点在whatsapp中也有详细论述
Global news & analysis，详情可参考谷歌
pub struct WasmBar(pub(crate) Rc)，这一点在wps中也有详细论述