{"ast_node_type":"variable","tokens":[{"end":82,"kind":"keyword","start":0,"text":"let"}]}
            let pipe = unsafe { NamedPipe::from_raw_handle(p.into_raw_handle()) };
        unsafe fn new<P: IntoRawHandle>(p: P, dst: &'a mut Vec<u8>) -> Pipe<'a> {
            Pipe { dst, pipe, overlapped: Overlapped::zero(), done: false }