It needed both forms, statement and function, odd tweaks here and there but I don't particularly document the sequence of changes, it simply takes too long. I can now use ".exit", the 2 macros that turn GDI+ on and off etc ....
The help file has been added to and a number of things subtly changed as I read them over again. Behind even trivial changes is a mountain of testing, test pieces and ideas that have not yet been put into place.