HP 3000 Manuals

HP TRANSACT Quick Reference Guide

REPEAT 

     REPEAT statement UNTIL condition-clause;

     CONDITION CLAUSE 
     test-variable relational-operator value[,value...][{AND|OR}...]

     TEST VARIABLES 
     (item-name[(subscript)])
     arithmetic-expression 
     EXCLAMATION - Status of automatic null response
     FIELD       - Status of the FIELD option
     INPUT       - Last value input to INPUT
     PRINT       - Status of PRINT option
     REPEAT      - Status of REPEAT option
     SORT        - Status of SORT option
     STATUS      - Value of status register

     RELATIONAL OPERATORS 
     =
     <>
     <
     <=
     >
     >=

When test variable is (item-name[(subscript)]) and relational-operator is
"=" or "<>", value can be:

     NUMERIC
     ALPHABETIC
     ALPHABETIC-LOWER
     ALPHABETIC-UPPER

Example 

  REPEAT LET (A)=(A)/10 UNTIL (A)<=1;

MPE/iX 5.0 Documentation