Wiki should be made usable for the novice user without knowing its code.
Flexible page templates provide access to processes by editing and naming portions of the page.
Any use of the templates not clearly obvious may be explaind in a "using" page.
example: name.of.template.using
The key to wiki's survival is not in the continual changing of its source code, but in the continual innovative use of what the source code provides, by creative users. Usages ehivh msy not have been envisioned by its creation and subsequent modifications