Library /sys$common/syshlp/basichelp.hlb Run time errors, PROLOSSOR  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  Internal error in BASIC Run-Time library.  Please  submit  a  software
  problem report.  (ERR = 103)

  A consistency check in the BASIC  run-time  support  failed.   Program
  execution is aborted.  This error should never occur.  Please submit a
  software problem report.  This error cannot be trapped  with  a  BASIC
  error handler.