> The concept seems sufficiently vague that it could mean just chaining a bunch ...

Actually your question is pretty vague, but the first things that come to mind in Perl are map and grep ...

does it help?

Cheers Rolf
(addicted to the Perl Programming Language and ☆☆☆☆ :)
Je suis Charlie!

In reply to Re: [OT] Software Architecture - Pipe and Filter by LanX
in thread [OT] Software Architecture - Pipe and Filter by trippledubs

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