Hi broquaint,

or, to keep the order that the items are inserted (ie. the order in which the first instance of a value is encountered) 

my %seen;
@uniq = grep ! $seen{$_}++, @list;

[download]

cheers

thinker

In reply to Re: Perl Idioms Explained - keys %{{map{$_=>1}@list}} by thinker
in thread Perl Idioms Explained - keys %{{map{$_=>1}@list}} by broquaint

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