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Re: A question of styleby Nooks (Monk) |
on Aug 23, 2000 at 04:59 UTC ( [id://29135]=note: print w/replies, xml ) | Need Help?? |
> 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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