Simple fix, can you spot it? :
my $cmp = $indexes->{$b}->{cardinality} <=> $indexes->{$b}->{cardinality};
If not, see the branches.
Simple fix, can you spot it? :
my $cmp >{$b}-> {cardinality} <=> $indexes- >{$b}-> {cardinality} ;
= $indexes-
If not, see the branches.