DB<100> use Hash::MoreUtils qw/safe_reverse/ DB<101> @h{a..c}=1..3 => (1, 2, 3) DB<102> safe_reverse \%h => (1, "a", 3, "c", 2, "b") DB<105> @h{a..c}=(1,1,2) => (1, 1, 2) DB<106> safe_reverse \%h => (1, ["a", "b"], 2, "c")