let a, b, c = range(3)
print(a,b,c)

if True:
    let a, b, c = range(3)
    print(a,b,c)

try:
    let a, b = range(3)
except as exception:
    print(repr(exception))

try:
    let a, b, c, d = range(3)
except as exception:
    print(repr(exception))