[Swift-user] two questions about Swift

[Ben Clifford]

> I'd also suggest (in addition) a similar extension interface, but which 
> like the "ext" mapper lets you write Swift functions as shell scripts or 
> arbitrary executables.

I think anywhere you would use a function you can also call a procedure, 
in which case you could call an app procedure. I can't remember if that 
actually works in all cases.

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