[Interest] The willy-nilly deletion of convenience methods (was: Mixing Commercial and Open...)

[Jason H]

> >
> >> * I've got a square peg (a QList) and a round hole (an function I made
> >> that takes a QSet), so I need conversions to call it.
> > And what, exactly, is the solution here? Probably "ranges", but those
> > aren't available yet.
>
> Not an easy answer, but maybe start not to have functions take/return
> specific containers.

mumblemumbleabstractiteratormubmlemumble.