type
IntArray = array[0..5, int] # 0..5がインデックスの配列
var
x: IntArray
x = [1, 2, 3, 4, 5, 6]
for i in low(x)..high(x):
echo x[i]
dHlwZQogIEludEFycmF5ID0gYXJyYXlbMC4uNSwgaW50XSAjIDAuLjXjgYzjgqTjg7Pjg4fjg4Pjgq/jgrnjga7phY3liJcKdmFyCiAgeDogSW50QXJyYXkKeCA9IFsxLCAyLCAzLCA0LCA1LCA2XQpmb3IgaSBpbiBsb3coeCkuLmhpZ2goeCk6CiAgZWNobyB4W2ldCg==