The Vue language supports most of the C operations, C-89 data types, has its own built-in variables(_pid, _tid) and functions(stacktrace, timestamp).
Vue 语言支持大多数 C 操作符和 C-89 数据类型，还有它自己的内置变量 (_pid, _tid) 和函数 (stacktrace, timestamp)。
They will be a mix of issues in deploying to an application server; a mysterious stacktrace in their application that they suspect is a JRuby but; or a basic Ruby compatibility issue.
会有一系列的情况，例如应用服务器部署；应用程序中奇怪的堆栈追踪，客户怀疑是JRuby和标准Ruby的兼容性问题。
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