perl kweschun

Am 21. May, 2002 schwätzte Roderick Ford so:

> Does anybody know if, in perl, I 'push' an empty list or array to an
> array, does the array still grow by one? Or should I handle the
> indexing manually in those cases where it is empty. Sometimes my array
> that I am pushing is empty, but I still want the array to grow by one.

$ perl -e '@a = "a"; print "$#a\n"; push( @a, @a ); print "$#a\n"; push( @a,
"" ); print "$#a\n";'
0
1
2
$

I'd say it does.

ciao,

der.hans
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