Note that not all standard libraries are implemented [ci skip]
Merge pull request #2822 from sferik/facts

Note that not all standard libraries are implemented
Add Tracer to the list of unimplemented libs [ci skip]
Add Continuation to the list of unimplemented libs [ci skip]
Add TracePoint to the list of unimplemented libs [ci skip]
Merge pull request #2823 from sferik/tracer

Add Tracer to the list of unimplemented libs