Discontinues the entering of a breakpoint on the entry to and exit from the procedure proc . If proc is not given, the default is all breakpointed procedures. If proc is not given, the default is all entry-breakpointed procedures. If proc is not given, the default is all exit-breakpointed procedures. The general exit-advising procedure.
Advice is responsible for returning a value on behalf of proc .
That is, the value returned by advice is the value returned by the advised procedure. If proc is not given, the default is all entry-advised procedures. If proc is not given, the default is all exit-advised procedures. Removes all advice from proc . If proc is not given, the default is all advised procedures.