/// Open a profiling scope for the rest of the enclosing block.
////// Cheap when no sink is installed; the same scope feeds the in-app
/// flame chart and any `tracing` subscriber.
#[macro_export]macro_rules!profile_scope{($name:literal)=>{$crate::__priv_puffin::profile_scope!($name);let _vor_span =$crate::__priv_tracing::trace_span!($name).entered();let _vor_nvtx =$crate::__nvtx_range($name);};}