procedure FlowPoint(SourceLine: Scalar);
  extern;

procedure ISerialise(Id: IdEntry);
  extern;

procedure TSerialise(Typ: TypEntry);
  extern;

procedure FileScope(BlockId: IdEntry);
  extern;

procedure InitDiagnostics;
  extern;

procedure FileStdTypes;
  extern;

procedure EndDiagnostics;
  extern;