There is little need to use for, while, or recursion to delete all elements of @a. We could instead use the undef operator: 
my @a= (1..5) ;
undef @a;

[download]
And since the range operator is evaluated in array context, we could also drop the parens: 
my @a = 1..5;
undef @a;

[download]

In reply to Re: Array Processing by ioannis
in thread Array Processing by Rajeshk

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