List([1, 2, 3, 3, 5])
List([1, 1, 2, 3, 3])
List([1, 2, 3, 3, 1, 2, 3, 3])
List([1, 1, 2, 2, 3, 3, 3, 3])
List([1, 2, 3])
List([1, 2])
List([2])
List([[1, 2, 3], 2])
3
List([[3, 2, 3], 2])
List([Vecsmall([1, 2, 3]), 2])
3
  ***   at top-level: ...;listput(L,1);listpop(L);listpop(L)
  ***                                             ^----------
  *** listpop: empty list in listpop.

[List([0])]

List([10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0])
List([10, 9, 8, 7, 6, 5])
List([1, y + 1])
List([y, x])
List([y, y*x])
107
Total time spent: 48
