If your logic for examning each element is a little complicated, I'll turn the array into a hash, and delete the key in each pass, something like: 
my %hash = map{$_=>undef} @inputs;
foreach my $k (keys %hash){
   # do something
   delete $hash{$k} if $do_not_keep;
}

# then do this loop again...

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In reply to Re: Question Regarding remove elements from a list by johnnywang
in thread Question Regarding remove elements from a list by EchoAngel

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