var i[3]
var j[3]
var k[3]
var bar[5]

call math.add(i, j, k)
call math.add(i, [1,2,3], [4,5,6])
call math.add(i, [1,2,3], bar[1:3])
call math.add(i, [1,2,3]+[4,5,6], bar[1:3]*[1,2,1])
j = [1,2,3]
k = [4,5,6]
bar[1:3] = [7,8,9]
call math.add(i, j+k, bar[1:3]*k)