Yes, every time I do something in Forth... :) The same thing technically applies to any extensible language (i.e. Lisp) but a Forth programmer goes in with the

Yes, every time I do something in Forth... :) The same thing technically applies to any extensible language (i.e. Lisp) but a Forth programmer goes in with the expectation that the first task will be to create an application specific language. Since you have to pretty much create everything you are best off doing that in an efficient way.