I left out first line in the example REPL
> my %hash-with-arrays = a => [1,2], b => [3,4], c=>5, d=>[6,[7,8]] {a => [1 2], b => [3 4], c => 5, d => [6 [7 8]]} > say gather %hash-with-arrays.values.deepmap: { .take } (6 7 8 1 2 3 4 5) > say %hash-with-arrays.values>>[].flat (6 [7 8] 1 2 3 4 5)