Thanks David

Understood, when passing by reference is needed, having a reference around is handy, but then creating one using 

  \%h

[download]
is not exactly complicated. I'm wondering if there are any reasons to choose one over the other - this example doesn't seem to qualify.



pbeckingham - typist, perishable vertebrate.

In reply to Re^2: Relative Merits of References by pbeckingham
in thread Relative Merits of References by pbeckingham

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