--------------- Product-sensitive programming interface ---------------- 

   program                             program_body
                           or   CLEAR   program_body
                           or           program_body   FORCE
                           or   CLEAR   program_body   FORCE

   program_body                statement
                           or   program_body   statement

   statement                   compound_statement
                           or   simple_statement
                           or   if_statement

   if_statement                IF relational_expression THEN statement
                           or   IF relational_expression THEN statement ELSE statement

   compound_statement          DO statement_list END

   statement_list              statement
                           or   statement_list  ;  statement

   simple_statement            function
                           or   simple_statement  function

   relational_expression       expression
                           or   expression RELOP expression

   expression                  term
                           or   expression ADDOP term

   term                        factor
                           or   term MULOP factor

   factor                      id
                           or   (relational_expression)
                           or   factor
                           or   SIGN factor

   id                          constant
                           or   address
                           or   function
                           or   CHARACTER_STRING

   constant                    BINARY_NUMBER
                           or   DECIMAL_NUMBER
                           or   HEXADECIMAL_NUMBER

   address                     expression %
                           or   expression GR
                           or   expression FR

   function                    VARIABLE_NAME
                           or   VARIABLE_NAME (parameter-list)

   parameter-list              cprameter-item
                           or   cprameter-list , parameter-item

   parameter-item              relational_expression

   SIGN                        + or -

   ADDOP                       + or - or OR

   MULOP                       * or / or AND

   RELOP                       EQ or NE or LT or GT or LE or GE

Subtopics:

• D.1 Recognized tokens