Unipops Cookbook - Mathematical and Logical Expressions in UniPOPS Go to the previous , next section. The Operators Operators perform actions on operands.
Some functions require no arguments, while others require one or more.
A full list of function verbs, and an explanation of each, is to be found in the Synopsis of Appendix A-3. Manipulating Character Strings Six function verbs are available for manipulating character strings. The sub-string contained in the string argument between character locations m and n is returned. Their use is identical to that of the built-in function verbs described above. See Section 13.7 for more details of function procedures.