Re^2: Fixing: Experimental keys on scalar is now forbidden

I agree with the "Better yet," but in situations where I do something like option 1, I like to wrap it in a do block to maintain tight scoping:

my @uniqWebCustomers = do{
    my %seen;
    grep !$seen{$_}++, @webCustomers;
};
[download]

#11929 First ask yourself `How would I do this without a computer?' Then have the computer do it the same way.

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Re^3: Fixing: Experimental keys on scalar is now forbidden by ikegami (Patriarch) on Jun 07, 2018 at 01:42 UTC
If you're going to add a block, make it a sub. `sub uniq { my %seen; grep !$seen{$_}++, @_ } my @uniqWebCustomers = uniq @webCustomers;` [download]	[reply] [d/l]