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

  The UNTIL statement marks the beginning of an UNTIL  loop  or  qualifies
  the execution of another statement.

  Examples

  UNTIL Z% = 100%
       .
       .
       .
  NEXT

  100    A% = A% + 1% UNTIL A% = 200%

  Additional Information (explode) :

• Syntax