# -----------------
# basic array lookups
# -----------------

#? ['imag']
[1,""][0].imag
#? []
[1,""][1].imag

a = list()
#? ['append']
[a][0].append

#? ['append']
[[a]][0][100].append


# -----------------
# tuple assignments
# -----------------
a1, b1 = (1, "")
#? ['real']
a1.real
#? ['lower']
b1.lower
#? []
b1.real

(a2, b2) = (1, "")
#? ['imag']
a2.imag
#? ['upper']
b2.upper

# list assignment
[list1, list2] = (1, "")
#? []
list1.index
#? ['real']
list1.real
#? []
list1.lower
#? ['lower']
list2.lower
#? []
list2.real

[list3, list4] = [1, ""]
#? ['real']
list3.real
#? ['lower']
list4.lower
#? []
list4.real

# -----------------
# subtuple assignment
# -----------------
(a3, (b3, c3)) = (1, ("", list))
#? ['append']
c3.append
#? []
c3.upper
#? []
c3.real

a4, (b4, c4) = (1, ("", list))
#? ['append']
c4.append
#? []
c4.upper
#? []
c4.real
#? ['real']
a4.real
#? ['upper']
b4.upper


# -----------------
# unnessecary braces
# -----------------
#? ['real']
(1).real
#? ['real']
((1)).real
#? ['real']
((1)+1).real

u, v = 1, ""
#? ['real']
u.real
#? []
u.upper

((u1, v1)) = 1, ""
#? ['real']
u1.real
#? ['real']
(u1).real
#? []
u1.upper

# -----------------
# should fail (return nothing)
# -----------------
(f, g) = (1,)
#? ['imag']
f.imag
#? []
g.upper

(f1, g1) = 1
#? []
f1.
#? []
g1.