[bar=4321, foo=[foo=1234, quux=9876]]
[foo=1234, quux=9876]
9876
[bar=4231, foo=[foo=1000, quux=9876]]
[foo=1000, quux=9876]
9876
[bar=4321, foo=[foo=10, quux=42]]
[foo=10, quux=42]
42
[bar=100, foo=[foo=1234, quux=9876]]
[foo=1234, quux=9876]
9876
[bar=100, foo=[foo=1001, quux=9876]]
[foo=1001, quux=9876]
9876
[bar=100, foo=[foo=11, quux=7]]
[foo=11, quux=7]
7
[a=13, c=13, v=[]]
0
[a=13, c=13, v=[test]]
1
[a={
[one] = 1
}]