[m-dev.] ui arguments in closures

Ralph Becket rafe at csse.unimelb.edu.au
Mon Jun 23 16:40:59 AEST 2008

Mark Brown, Monday, 23 June 2008:
> It is not a bug -- the PS argument is no longer unique.  That is, the
> compiler can't guarantee that you won't call the closure after somebody
> else has destructively updated PS.

Ah, of course.

-- Ralph
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