>> SET PROCEDURE TO myexe.exe ADDITIVE
>> IF NOT MyFunction(...)
>> ...
>> ENDIF
>> RELEASE PROCEDURE myexe.exe
>>
>> But, this forces me to use SET PROCEDURE. How can I avoid that and still be
>> able to use IF NOT MyFunction?
>
>Make myexe.exe your main :)

All the main functions or classes are in the main. However, for some specific functions that are only used by some sub EXEs, we don't want that. IAC, as you may have seen, I now uses classes for those sub functions (which are now classes) and include them in the appropriate projects where needed.