* Change characters of previous CMS TeX implementation
* 1.1 to those applicable to current version 2.0.
*
* Be careful not to change the Pascal/VS concatenation
* operator || into ^^ when working on WEB change files.
*
* Check first whether it's been done already.
   LOC /^/
   &IF &RETCODE NE 0 &SKIP 2
      &TYPE Already done.
      &EXIT 8
* Solid vertical bar to not sign
   TOP
   ALT 4F 5F * *
* Broken vertical bar to solid vertical bar
   TOP
   ALT 6A 4F * *