How would this be expressed?

A loop and a decision perhaps?

Seems the quality of answers isn't too great at the moment? Perhaps a diagram or a link to one for us newbies?

>>A loop and a decision perhaps?
something similar to this? I know its not exactly what LucyB wants, but google for "flow charts" and you will find other examples.

Seems the quality of answers isn't too great at the moment? Perhaps a diagram or a link to one for us newbies?

The quality of answers goes up as the quality of the question goes up.
Generally requiring a full paragraph.

Good for you.
Just do that in future before posting 5-word questions.

> Seems the quality of answers isn't too great at the moment?
My effort in answering = your effort in asking the question.

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