[r-t] Naming methods & compositional devices

[Ben Willetts]

The Don:
> A call that merely shunts you to a different part of the same
> course is arguably even "less" of a modification than one that
> moves you to a different course, yet we are being forced to
> describe it as the "greater" modification, a change of method.

I can't recall if anyone's said *why* the CC Decisions disallow calls that 
shunt you to another part of the same course.  Does anyone know when and why 
the rule was put in?

Ben