# DECLARATION
# ===========
var a = 32
assert_eq (32, a)
var b = a + 1
assert_eq(33, b)
var c = (var d = 3)
assert_eq(3, c)
assert_eq(3, d)
var e = [1, 2]
assert_eq (2, e[-1])
var f = [2, 3]
var g = 1
assert_eq (3, f[g])