if ( exists $list{$location} ) { my $value = $list{$location}; $value++; $list{$location} = $value; } elsif ( $list{$location} eq "" ) { if ( exists $list{Unknown} ) { my $value = $list{Unknown}; $value++; $list{Unknown} = $value; } } else { $list{Unknown} = "1"; } else { $list{$location} = "1"; }
In reply to Looping structure by Anonymous Monk
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