pseudocode 0.1.7

AP CSP Pseudocode interpreter (rough cut)
Documentation 
a ← []
DISPLAY(a)

b ← [1, 2, 3]
DISPLAY(b)

c ← ["abc", "def"]
DISPLAY(c)

d ← [[1,2,3], [4,5,6]]
DISPLAY(d)

e ← [1*2, (3+4), 5*7/2]
DISPLAY(e)