[lang-ref] ( slice_from_m_to_n ) ( bash )

@test "slice from m to n" {
	# ${items[@]:$m:$((n - m + 1))}
	items=(0 1 2 3 4 5 6 7 8 9)
	m=3
	n=5
	part=("${items[@]:$m:$((n - m + 1))}")
	[ "${part[*]}" = "3 4 5" ]

	# Note:
	part=("${items[@]:3:3}") # start, length
	[ "${part[*]}" = "3 4 5" ]
}