StackTraces

```@docs Base.StackTraces.StackFrame Base.StackTraces.StackTrace Base.StackTraces.stacktrace Base.StackTraces.catch_stacktrace

The following methods and types in `Base.StackTraces` are not exported and need to be called e.g.
as `StackTraces.lookup(ptr)`.

```@docs
Base.StackTraces.lookup
Base.StackTraces.remove_frames!