Updated to Version 1.0.3.0

This a debug version!
You can now nest parenthesis:
var1 = {1, 2, 3}
var2 = {2, 3, 4}
var3 = ((get var1) & (get var2))

or:

var1 = {1, 2, 3}
var2 = (var1[(var1[0])])

Bug: You cannot nest more than needed:
var = 5
var2 = (((((get var))))) # doesn't work