Equates

The following variables have had values equated to them. This is done to make the program more readable and hence, easier to understand. These variables are as follows

 TRUE$

This is set to 1 and is the logical value for TRUE.

 FALSE$

This is set to 0 and is the logical value for FALSE.

 NONE.OF.ABOVE$

This is set to 1 and is the logical value for TRUE. It is used as the conditional expression at the end of a CASE statement to indicate that this condition must be executed.

 NULL$

This variable is set to the null sting i.e. ''

 AM$

This is set to the character that is used to delimit attributes, i.e. Character 254.

 VM$

This is set to the character that is used to delimit values, i.e. Character 253.

 LEFT$

This variable is set to the value 'L'. It is used for assigning a value to the PARADYME variable JUSTIFICATION$.

 RIGHT$

This variable is set to the value 'R'. It is used for assigning a value to the PARADYME variable JUSTIFICATION$.

 PROGRAM.NAME$

This variable holds the textual representation of the program name. This can be used by the programmer when calling programs, e.g. When calling PD.ERROR.

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