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Re: A question of style

by Nooks (Monk)
on Aug 23, 2000 at 04:59 UTC ( #29135=note: print w/ replies, xml ) Need Help??

in reply to A question of style

> Sometimes, I even use $sub_ref->(), but that's just
> silly.

I used that syntax just last night to make it really clear that $sub_ref was a reference to a subroutine (it was going to be a small demonstration of a sub returning a closure to implement an easily-implemented memoization cache).

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