ISO/IEC JTC1/SC22/WG5 N1643 Request to reconsider removing statement functions Van Snyder, on behalf of J3 USTAG An action item concerning WG5 resulted from the J3 USTAG meeting at J3 meeting 173. It was requested that WG5 reconsider removing statement functions. Although the use of statement functions is discouraged in new programs, processor vendors have clients who have literally billions of lines of code, much of it legacy code from the 66 and 77 eras, and much of that code uses statement functions. Vendors therefore still need to support statement functions, and will need to continue to do so indefinitely. They see it as an advantage that the standard specifies how statement functions work, so that when clients have a question or quibble, they can refer attention to the standard.