Programmer's WorkBench (pwb.hlp) (Table of Contents; Topic list)
Important Notice
The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
PWB3901
 
     PWB3901: RE: error <number>, line <line>
 
     PWB has encountered an error while processing a regular
     expression. The expression may be malformed or too complex.
 
     Check that the syntax of the regular expression is correct.
                                    -♦-