!
! error message definitions
!
ETHROUGH:
ETABFUL:         table full
EALLOC:          memory allocation failure
EDEALLOC:        memory deallocation failure
EBLANKNAME:      blank name not allowed
EDUPNAME:        duplicated name not allowed
EBADCLASS:       class mismatch
EBADID:          bad object id
ENOTINIT:        class not initialized
ENOTFOUND:       not found
EINVAL:          invalid argument
EEXPERIMENTAL:   experimental
EWRITE:          write statemnet fails
EREAD:           READ statement fails
EOPEN:           OPEN statement fails
ECLOSE:          CLOSE statement fails
EBACKSPACE:      BACKSPACE statement fails
EREWIND:         REWIND statement fails
ECLOSED:         closed file handle
ENOCLOSEDUNIT:   closed unit not found, too many files open
ELONGNAME:       name too long
EIOLEN:          units of RECL not supported
EINQNAME:        INQUIRE of NAME failed
ERDONLY:         write to read only file
EWRONLY:         read to write only file
EBLKNO:          block number must be positive