[lang-ref] ( concat ) ( bash )
@test "concat" {
# items=("${items1[@]}" "${items2[@]}")
items1=(A B C)
items2=(D E)
items=("${items1[@]}" "${items2[@]}")
[ ${#items[@]} -eq 5 ]
[ "${items[*]}" = "A B C D E" ]
# quoted ok
items1=("A B" "C")
items2=("D E")
items=("${items1[@]}" "${items2[@]}")
[ ${#items[@]} -eq 3 ]
[ "${items[*]}" = "A B C D E" ]
}