const args
concat
[]
[]
[]
[NULL]
[NULL,1]
[1,2,-1,-2,0.3,0.7,NULL]
\N
\N
[1,2,3,4]
[1,2,3,4]
[]
['abc','def','gh','qwe']
[1,NULL,2,3,NULL,4]
[1,NULL,2,3,4]
slice
\N
[1,2,3,4,5,6]
[2,3,4,5,6]
[1,2,3,4]
[1,2,3,4]
[4,5,6]
[2,3,4]
[2,3,4]
[3,4]
[3,4]
[]
[1,2,3,4,5,6]
[1]
[]
[]
[]
[]
[2,NULL,4,5]
['b','c','d']
['b',NULL,'d']
push back
\N
[1,1]
[NULL,1]
[0.5,0.7,1]
[1,-1]
['a','b','cd']
[1]
[-1]
push front
\N
[1,1]
[1,NULL]
[1,0.5,0.7]
[-1,1]
['cd','a','b']
[1]
[-1]
pop back
\N
[]
[]
[1,2]
[0.1,0.2]
['a','b']
pop front
\N
[]
[]
[2,3]
[0.2,0.3]
['b','c']

table
[]	[]	1	\N	1	\N
[]	[1]	1	\N	1	\N
[1,2,3,4,5]	[6,7]	2	\N	1	\N
[1,2,3,4,5,6,7]	[8]	2	2	3	3
[1,2,3,4,5,6,7]	[]	2	\N	-3	-3
[1,2,3,4,5,6,7]	[]	2	\N	-3	\N
[1,2,3,4,5,6,7]	[]	-5	-5	4	4
[1,2,3,4,5,6,7]	[]	-5	-5	-3	-3
concat arr1, arr2
[]	[]	[]
[1]	[]	[1]
[1,2,3,4,5,6,7]	[1,2,3,4,5]	[6,7]
[1,2,3,4,5,6,7,8]	[1,2,3,4,5,6,7]	[8]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]	[]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]	[]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]	[]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]	[]
concat arr1, arr2, arr1
[]	[]	[]
[1]	[]	[1]
[1,2,3,4,5,6,7,1,2,3,4,5]	[1,2,3,4,5]	[6,7]
[1,2,3,4,5,6,7,8,1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]	[8]
[1,2,3,4,5,6,7,1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]	[]
[1,2,3,4,5,6,7,1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]	[]
[1,2,3,4,5,6,7,1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]	[]
[1,2,3,4,5,6,7,1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]	[]
arraySlice(arr1, o, l)
[]	1	1	[]
[]	1	1	[]
[1,2,3,4,5]	2	1	[2]
[1,2,3,4,5,6,7]	2	3	[2,3,4]
[1,2,3,4,5,6,7]	2	-3	[2,3,4]
[1,2,3,4,5,6,7]	2	-3	[2,3,4]
[1,2,3,4,5,6,7]	-5	4	[3,4,5,6]
[1,2,3,4,5,6,7]	-5	-3	[3,4]
arraySlice(arr1, no, nl)
[]	\N	\N	[]
[]	\N	\N	[]
[1,2,3,4,5]	\N	\N	[1,2,3,4,5]
[1,2,3,4,5,6,7]	2	3	[2,3,4]
[1,2,3,4,5,6,7]	\N	-3	[1,2,3,4]
[1,2,3,4,5,6,7]	\N	\N	[1,2,3,4,5,6,7]
[1,2,3,4,5,6,7]	-5	4	[3,4,5,6]
[1,2,3,4,5,6,7]	-5	-3	[3,4]
arraySlice(arr1, 2, l)
[]	2	1	[]
[]	2	1	[]
[1,2,3,4,5]	2	1	[2]
[1,2,3,4,5,6,7]	2	3	[2,3,4]
[1,2,3,4,5,6,7]	2	-3	[2,3,4]
[1,2,3,4,5,6,7]	2	-3	[2,3,4]
[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
[1,2,3,4,5,6,7]	2	-3	[2,3,4]
arraySlice(arr1, o, 2)
[]	1	2	[]
[]	1	2	[]
[1,2,3,4,5]	2	2	[2,3]
[1,2,3,4,5,6,7]	2	2	[2,3]
[1,2,3,4,5,6,7]	2	2	[2,3]
[1,2,3,4,5,6,7]	2	2	[2,3]
[1,2,3,4,5,6,7]	-5	2	[3,4]
[1,2,3,4,5,6,7]	-5	2	[3,4]
arraySlice(arr1, 2, nl)
[]	2	\N	[]
[]	2	\N	[]
[1,2,3,4,5]	2	\N	[2,3,4,5]
[1,2,3,4,5,6,7]	2	3	[2,3,4]
[1,2,3,4,5,6,7]	2	-3	[2,3,4]
[1,2,3,4,5,6,7]	2	\N	[2,3,4,5,6,7]
[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
[1,2,3,4,5,6,7]	2	-3	[2,3,4]
arraySlice(arr1, no, 2)
[]	\N	2	[]
[]	\N	2	[]
[1,2,3,4,5]	\N	2	[1,2]
[1,2,3,4,5,6,7]	2	2	[2,3]
[1,2,3,4,5,6,7]	\N	2	[1,2]
[1,2,3,4,5,6,7]	\N	2	[1,2]
[1,2,3,4,5,6,7]	-5	2	[3,4]
[1,2,3,4,5,6,7]	-5	2	[3,4]
arraySlice(arr1, -4, l)
[]	2	1	[]
[]	2	1	[]
[1,2,3,4,5]	2	1	[2]
[1,2,3,4,5,6,7]	2	3	[4,5,6]
[1,2,3,4,5,6,7]	2	-3	[4]
[1,2,3,4,5,6,7]	2	-3	[4]
[1,2,3,4,5,6,7]	2	4	[4,5,6,7]
[1,2,3,4,5,6,7]	2	-3	[4]
arraySlice(arr1, o, -2)
[]	1	2	[]
[]	1	2	[]
[1,2,3,4,5]	2	2	[2,3]
[1,2,3,4,5,6,7]	2	2	[2,3,4,5]
[1,2,3,4,5,6,7]	2	2	[2,3,4,5]
[1,2,3,4,5,6,7]	2	2	[2,3,4,5]
[1,2,3,4,5,6,7]	-5	2	[3,4,5]
[1,2,3,4,5,6,7]	-5	2	[3,4,5]
arraySlice(arr1, -4, nl)
[]	2	\N	[]
[]	2	\N	[]
[1,2,3,4,5]	2	\N	[2,3,4,5]
[1,2,3,4,5,6,7]	2	3	[4,5,6]
[1,2,3,4,5,6,7]	2	-3	[4]
[1,2,3,4,5,6,7]	2	\N	[4,5,6,7]
[1,2,3,4,5,6,7]	2	4	[4,5,6,7]
[1,2,3,4,5,6,7]	2	-3	[4]
arraySlice(arr1, no, -2)
[]	\N	2	[]
[]	\N	2	[]
[1,2,3,4,5]	\N	2	[1,2,3]
[1,2,3,4,5,6,7]	2	2	[2,3,4,5]
[1,2,3,4,5,6,7]	\N	2	[1,2,3,4,5]
[1,2,3,4,5,6,7]	\N	2	[1,2,3,4,5]
[1,2,3,4,5,6,7]	-5	2	[3,4,5]
[1,2,3,4,5,6,7]	-5	2	[3,4,5]
arraySlice(arr1, 2, 4)
[]	2	4	[]
[]	2	4	[]
[1,2,3,4,5]	2	4	[2,3,4,5]
[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
arraySlice(arr1, 2, -4)
[]	2	4	[]
[]	2	4	[]
[1,2,3,4,5]	2	4	[]
[1,2,3,4,5,6,7]	2	4	[2,3]
[1,2,3,4,5,6,7]	2	4	[2,3]
[1,2,3,4,5,6,7]	2	4	[2,3]
[1,2,3,4,5,6,7]	2	4	[2,3]
[1,2,3,4,5,6,7]	2	4	[2,3]
arraySlice(arr1, -4, 2)
[]	2	4	[]
[]	2	4	[]
[1,2,3,4,5]	2	4	[2,3]
[1,2,3,4,5,6,7]	2	4	[4,5]
[1,2,3,4,5,6,7]	2	4	[4,5]
[1,2,3,4,5,6,7]	2	4	[4,5]
[1,2,3,4,5,6,7]	2	4	[4,5]
[1,2,3,4,5,6,7]	2	4	[4,5]
arraySlice(arr1, -4, -1)
[]	2	4	[]
[]	2	4	[]
[1,2,3,4,5]	2	4	[]
[1,2,3,4,5,6,7]	2	4	[4,5]
[1,2,3,4,5,6,7]	2	4	[4,5]
[1,2,3,4,5,6,7]	2	4	[4,5]
[1,2,3,4,5,6,7]	2	4	[4,5]
[1,2,3,4,5,6,7]	2	4	[4,5]
arrayPushFront(arr1, 1)
[]	[1]
[]	[]
[1,2,3,4,5]	[1,2,3,4,5]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
arrayPushFront(arr1, 0.1)
[]	[0.1]
[]	[]
[1,2,3,4,5]	[1,2,3,4,5]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
arrayPushFront(arr1, l)
[]	[1]
[]	[1]
[1,2,3,4,5]	[1,1,2,3,4,5]
[1,2,3,4,5,6,7]	[3,1,2,3,4,5,6,7]
[1,2,3,4,5,6,7]	[-3,1,2,3,4,5,6,7]
[1,2,3,4,5,6,7]	[-3,1,2,3,4,5,6,7]
[1,2,3,4,5,6,7]	[4,1,2,3,4,5,6,7]
[1,2,3,4,5,6,7]	[-3,1,2,3,4,5,6,7]
arrayPushFront(arr1, nl)
[]	[NULL]
[]	[NULL]
[1,2,3,4,5]	[NULL,1,2,3,4,5]
[1,2,3,4,5,6,7]	[3,1,2,3,4,5,6,7]
[1,2,3,4,5,6,7]	[-3,1,2,3,4,5,6,7]
[1,2,3,4,5,6,7]	[NULL,1,2,3,4,5,6,7]
[1,2,3,4,5,6,7]	[4,1,2,3,4,5,6,7]
[1,2,3,4,5,6,7]	[-3,1,2,3,4,5,6,7]
arrayPushFront([1, 2, 3], l)
[1,1,1,1]
[1]
[1]
[1]
[1]
[1]
[2]
[3]
arrayPushFront([1, 2, 3], nl)
arrayPushFront([1, 2, 3], nl)
arrayPushFront([1, 2, 3], nl)
arrayPushFront([1, 2, 3], nl)
arrayPushFront([1, 2, 3], nl)
arrayPushFront([1, 2, 3], nl)
arrayPushFront([1, 2, 3], nl)
arrayPushFront([1, 2, 3], nl)
[NULL,1,1,1]
[1]
[1]
[1]
[1]
[1]
[2]
[3]
arrayPushBack(arr1, 1)
[]	[1]
[]	[]
[1,2,3,4,5]	[2,3,4,5,1]
[1,2,3,4,5,6,7]	[2,3,4,5,6,7,1]
[1,2,3,4,5,6,7]	[2,3,4,5,6,7,1]
[1,2,3,4,5,6,7]	[2,3,4,5,6,7,1]
[1,2,3,4,5,6,7]	[2,3,4,5,6,7,1]
[1,2,3,4,5,6,7]	[2,3,4,5,6,7,1]
arrayPushBack(arr1, 0.1)
[]	[0.1]
[]	[]
[1,2,3,4,5]	[2,3,4,5,0.1]
[1,2,3,4,5,6,7]	[2,3,4,5,6,7,0.1]
[1,2,3,4,5,6,7]	[2,3,4,5,6,7,0.1]
[1,2,3,4,5,6,7]	[2,3,4,5,6,7,0.1]
[1,2,3,4,5,6,7]	[2,3,4,5,6,7,0.1]
[1,2,3,4,5,6,7]	[2,3,4,5,6,7,0.1]
arrayPushBack(arr1, l)
[]	[1]
[]	[1]
[1,2,3,4,5]	[1,2,3,4,5,1]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,3]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,-3]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,-3]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,4]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,-3]
arrayPushBack(arr1, nl)
[]	[NULL]
[]	[NULL]
[1,2,3,4,5]	[1,2,3,4,5,NULL]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,3]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,-3]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,NULL]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,4]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,-3]
arrayPushBack([1, 2, 3], l)
[1,1,1,1]
[1]
[1]
[3]
[-3]
[-3]
[4]
[-3]
arrayPushBack([1, 2, 3], nl)
[1,1,1,NULL]
[NULL]
[NULL]
[3]
[-3]
[NULL]
[4]
[-3]
arrayPopFront(arr1)
[]	[]
[]	[]
[1,2,3,4,5]	[2,3,4,5]
[1,2,3,4,5,6,7]	[2,3,4,5,6,7]
[1,2,3,4,5,6,7]	[2,3,4,5,6,7]
[1,2,3,4,5,6,7]	[2,3,4,5,6,7]
[1,2,3,4,5,6,7]	[2,3,4,5,6,7]
[1,2,3,4,5,6,7]	[2,3,4,5,6,7]
arrayPopBack(arr1)
[]	[]
[]	[]
[1,2,3,4,5]	[1,2,3,4]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6]

table
[]	[]	1	\N	1	\N
[]	[1,NULL]	1	\N	1	\N
[1,2,3,4,5]	[6,NULL]	2	\N	1	\N
[1,NULL,3,4,NULL,6,7]	[8]	2	2	3	3
[1,2,3,NULL,5,6,7]	[NULL,1]	2	\N	-3	-3
[1,2,3,4,5,NULL,7]	[1,NULL]	2	\N	-3	\N
[1,2,3,4,5,6,7]	[1,2]	-5	-5	4	4
[1,NULL,3,NULL,5,6,7]	[]	-5	-5	-3	-3
concat arr1, arr2
[]	[]	[]
[1,NULL]	[]	[1,NULL]
[1,2,3,4,5,6,NULL]	[1,2,3,4,5]	[6,NULL]
[1,NULL,3,4,NULL,6,7,8]	[1,NULL,3,4,NULL,6,7]	[8]
[1,2,3,NULL,5,6,7,NULL,1]	[1,2,3,NULL,5,6,7]	[NULL,1]
[1,2,3,4,5,NULL,7,1,NULL]	[1,2,3,4,5,NULL,7]	[1,NULL]
[1,2,3,4,5,6,7,1,2]	[1,2,3,4,5,6,7]	[1,2]
[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7]	[]
concat arr1, arr2, arr1
[]	[]	[]
[1,NULL]	[]	[1,NULL]
[1,2,3,4,5,6,NULL,1,2,3,4,5]	[1,2,3,4,5]	[6,NULL]
[1,NULL,3,4,NULL,6,7,8,1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6,7]	[8]
[1,2,3,NULL,5,6,7,NULL,1,1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6,7]	[NULL,1]
[1,2,3,4,5,NULL,7,1,NULL,1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL,7]	[1,NULL]
[1,2,3,4,5,6,7,1,2,1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]	[1,2]
[1,NULL,3,NULL,5,6,7,1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7]	[]
arraySlice(arr1, o, l)
[]	1	1	[]
[]	1	1	[]
[1,2,3,4,5]	2	1	[2]
[1,NULL,3,4,NULL,6,7]	2	3	[NULL,3,4]
[1,2,3,NULL,5,6,7]	2	-3	[2,3,NULL]
[1,2,3,4,5,NULL,7]	2	-3	[2,3,4]
[1,2,3,4,5,6,7]	-5	4	[3,4,5,6]
[1,NULL,3,NULL,5,6,7]	-5	-3	[3,NULL]
arraySlice(arr1, no, nl)
[]	\N	\N	[]
[]	\N	\N	[]
[1,2,3,4,5]	\N	\N	[1,2,3,4,5]
[1,NULL,3,4,NULL,6,7]	2	3	[NULL,3,4]
[1,2,3,NULL,5,6,7]	\N	-3	[1,2,3,NULL]
[1,2,3,4,5,NULL,7]	\N	\N	[1,2,3,4,5,NULL,7]
[1,2,3,4,5,6,7]	-5	4	[3,4,5,6]
[1,NULL,3,NULL,5,6,7]	-5	-3	[3,NULL]
arraySlice(arr1, 2, l)
[]	2	1	[]
[]	2	1	[]
[1,2,3,4,5]	2	1	[2]
[1,NULL,3,4,NULL,6,7]	2	3	[NULL,3,4]
[1,2,3,NULL,5,6,7]	2	-3	[2,3,NULL]
[1,2,3,4,5,NULL,7]	2	-3	[2,3,4]
[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
[1,NULL,3,NULL,5,6,7]	2	-3	[NULL,3,NULL]
arraySlice(arr1, o, 2)
[]	1	2	[]
[]	1	2	[]
[1,2,3,4,5]	2	2	[2,3]
[1,NULL,3,4,NULL,6,7]	2	2	[NULL,3]
[1,2,3,NULL,5,6,7]	2	2	[2,3]
[1,2,3,4,5,NULL,7]	2	2	[2,3]
[1,2,3,4,5,6,7]	-5	2	[3,4]
[1,NULL,3,NULL,5,6,7]	-5	2	[3,NULL]
arraySlice(arr1, 2, nl)
[]	2	\N	[]
[]	2	\N	[]
[1,2,3,4,5]	2	\N	[2,3,4,5]
[1,NULL,3,4,NULL,6,7]	2	3	[NULL,3,4]
[1,2,3,NULL,5,6,7]	2	-3	[2,3,NULL]
[1,2,3,4,5,NULL,7]	2	\N	[2,3,4,5,NULL,7]
[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
[1,NULL,3,NULL,5,6,7]	2	-3	[NULL,3,NULL]
arraySlice(arr1, no, 2)
[]	\N	2	[]
[]	\N	2	[]
[1,2,3,4,5]	\N	2	[1,2]
[1,NULL,3,4,NULL,6,7]	2	2	[NULL,3]
[1,2,3,NULL,5,6,7]	\N	2	[1,2]
[1,2,3,4,5,NULL,7]	\N	2	[1,2]
[1,2,3,4,5,6,7]	-5	2	[3,4]
[1,NULL,3,NULL,5,6,7]	-5	2	[3,NULL]
arraySlice(arr1, -4, l)
[]	2	1	[]
[]	2	1	[]
[1,2,3,4,5]	2	1	[2]
[1,NULL,3,4,NULL,6,7]	2	3	[4,NULL,6]
[1,2,3,NULL,5,6,7]	2	-3	[NULL]
[1,2,3,4,5,NULL,7]	2	-3	[4]
[1,2,3,4,5,6,7]	2	4	[4,5,6,7]
[1,NULL,3,NULL,5,6,7]	2	-3	[NULL]
arraySlice(arr1, o, -2)
[]	1	2	[]
[]	1	2	[]
[1,2,3,4,5]	2	2	[2,3]
[1,NULL,3,4,NULL,6,7]	2	2	[NULL,3,4,NULL]
[1,2,3,NULL,5,6,7]	2	2	[2,3,NULL,5]
[1,2,3,4,5,NULL,7]	2	2	[2,3,4,5]
[1,2,3,4,5,6,7]	-5	2	[3,4,5]
[1,NULL,3,NULL,5,6,7]	-5	2	[3,NULL,5]
arraySlice(arr1, -4, nl)
[]	2	\N	[]
[]	2	\N	[]
[1,2,3,4,5]	2	\N	[2,3,4,5]
[1,NULL,3,4,NULL,6,7]	2	3	[4,NULL,6]
[1,2,3,NULL,5,6,7]	2	-3	[NULL]
[1,2,3,4,5,NULL,7]	2	\N	[4,5,NULL,7]
[1,2,3,4,5,6,7]	2	4	[4,5,6,7]
[1,NULL,3,NULL,5,6,7]	2	-3	[NULL]
arraySlice(arr1, no, -2)
[]	\N	2	[]
[]	\N	2	[]
[1,2,3,4,5]	\N	2	[1,2,3]
[1,NULL,3,4,NULL,6,7]	2	2	[NULL,3,4,NULL]
[1,2,3,NULL,5,6,7]	\N	2	[1,2,3,NULL,5]
[1,2,3,4,5,NULL,7]	\N	2	[1,2,3,4,5]
[1,2,3,4,5,6,7]	-5	2	[3,4,5]
[1,NULL,3,NULL,5,6,7]	-5	2	[3,NULL,5]
arraySlice(arr1, 2, 4)
[]	2	4	[]
[]	2	4	[]
[1,2,3,4,5]	2	4	[2,3,4,5]
[1,NULL,3,4,NULL,6,7]	2	4	[NULL,3,4,NULL]
[1,2,3,NULL,5,6,7]	2	4	[2,3,NULL,5]
[1,2,3,4,5,NULL,7]	2	4	[2,3,4,5]
[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
[1,NULL,3,NULL,5,6,7]	2	4	[NULL,3,NULL,5]
arraySlice(arr1, 2, -4)
[]	2	4	[]
[]	2	4	[]
[1,2,3,4,5]	2	4	[]
[1,NULL,3,4,NULL,6,7]	2	4	[NULL,3]
[1,2,3,NULL,5,6,7]	2	4	[2,3]
[1,2,3,4,5,NULL,7]	2	4	[2,3]
[1,2,3,4,5,6,7]	2	4	[2,3]
[1,NULL,3,NULL,5,6,7]	2	4	[NULL,3]
arraySlice(arr1, -4, 2)
[]	2	4	[]
[]	2	4	[]
[1,2,3,4,5]	2	4	[2,3]
[1,NULL,3,4,NULL,6,7]	2	4	[4,NULL]
[1,2,3,NULL,5,6,7]	2	4	[NULL,5]
[1,2,3,4,5,NULL,7]	2	4	[4,5]
[1,2,3,4,5,6,7]	2	4	[4,5]
[1,NULL,3,NULL,5,6,7]	2	4	[NULL,5]
arraySlice(arr1, -4, -1)
[]	2	4	[]
[]	2	4	[]
[1,2,3,4,5]	2	4	[]
[1,NULL,3,4,NULL,6,7]	2	4	[4,NULL]
[1,2,3,NULL,5,6,7]	2	4	[NULL,5]
[1,2,3,4,5,NULL,7]	2	4	[4,5]
[1,2,3,4,5,6,7]	2	4	[4,5]
[1,NULL,3,NULL,5,6,7]	2	4	[NULL,5]
arrayPushFront(arr1, 1)
[]	[1]
[]	[]
[1,2,3,4,5]	[1,2,3,4,5]
[1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6,7]
[1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6,7]
[1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL,7]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7]
arrayPushFront(arr1, 0.1)
[]	[0.1]
[]	[]
[1,2,3,4,5]	[1,2,3,4,5]
[1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6,7]
[1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6,7]
[1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL,7]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7]
arrayPushFront(arr1, l)
[]	[1]
[]	[1]
[1,2,3,4,5]	[1,1,2,3,4,5]
[1,NULL,3,4,NULL,6,7]	[3,1,NULL,3,4,NULL,6,7]
[1,2,3,NULL,5,6,7]	[-3,1,2,3,NULL,5,6,7]
[1,2,3,4,5,NULL,7]	[-3,1,2,3,4,5,NULL,7]
[1,2,3,4,5,6,7]	[4,1,2,3,4,5,6,7]
[1,NULL,3,NULL,5,6,7]	[-3,1,NULL,3,NULL,5,6,7]
arrayPushFront(arr1, nl)
[]	[NULL]
[]	[NULL]
[1,2,3,4,5]	[NULL,1,2,3,4,5]
[1,NULL,3,4,NULL,6,7]	[3,1,NULL,3,4,NULL,6,7]
[1,2,3,NULL,5,6,7]	[-3,1,2,3,NULL,5,6,7]
[1,2,3,4,5,NULL,7]	[NULL,1,2,3,4,5,NULL,7]
[1,2,3,4,5,6,7]	[4,1,2,3,4,5,6,7]
[1,NULL,3,NULL,5,6,7]	[-3,1,NULL,3,NULL,5,6,7]
arrayPushFront([1, 2, 3], l)
[1,1,1,1]
[1]
[1]
[1]
[1]
[1]
[2]
[3]
arrayPushFront([1, 2, 3], nl)
arrayPushFront([1, 2, 3], nl)
arrayPushFront([1, 2, 3], nl)
arrayPushFront([1, 2, 3], nl)
arrayPushFront([1, 2, 3], nl)
arrayPushFront([1, 2, 3], nl)
arrayPushFront([1, 2, 3], nl)
arrayPushFront([1, 2, 3], nl)
[NULL,1,1,1]
[1]
[1]
[1]
[1]
[1]
[2]
[3]
arrayPushBack(arr1, 1)
[]	[1]
[]	[]
[1,2,3,4,5]	[2,3,4,5,1]
[1,NULL,3,4,NULL,6,7]	[NULL,3,4,NULL,6,7,1]
[1,2,3,NULL,5,6,7]	[2,3,NULL,5,6,7,1]
[1,2,3,4,5,NULL,7]	[2,3,4,5,NULL,7,1]
[1,2,3,4,5,6,7]	[2,3,4,5,6,7,1]
[1,NULL,3,NULL,5,6,7]	[NULL,3,NULL,5,6,7,1]
arrayPushBack(arr1, 0.1)
[]	[0.1]
[]	[]
[1,2,3,4,5]	[2,3,4,5,0.1]
[1,NULL,3,4,NULL,6,7]	[NULL,3,4,NULL,6,7,0.1]
[1,2,3,NULL,5,6,7]	[2,3,NULL,5,6,7,0.1]
[1,2,3,4,5,NULL,7]	[2,3,4,5,NULL,7,0.1]
[1,2,3,4,5,6,7]	[2,3,4,5,6,7,0.1]
[1,NULL,3,NULL,5,6,7]	[NULL,3,NULL,5,6,7,0.1]
arrayPushBack(arr1, l)
[]	[1]
[]	[1]
[1,2,3,4,5]	[1,2,3,4,5,1]
[1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6,7,3]
[1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6,7,-3]
[1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL,7,-3]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,4]
[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7,-3]
arrayPushBack(arr1, nl)
[]	[NULL]
[]	[NULL]
[1,2,3,4,5]	[1,2,3,4,5,NULL]
[1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6,7,3]
[1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6,7,-3]
[1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL,7,NULL]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,4]
[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7,-3]
arrayPushBack([1, 2, 3], l)
[1,1,1,1]
[1]
[1]
[3]
[-3]
[-3]
[4]
[-3]
arrayPushBack([1, 2, 3], nl)
[1,1,1,NULL]
[NULL]
[NULL]
[3]
[-3]
[NULL]
[4]
[-3]
arrayPopFront(arr1)
[]	[]
[]	[]
[1,2,3,4,5]	[2,3,4,5]
[1,NULL,3,4,NULL,6,7]	[NULL,3,4,NULL,6,7]
[1,2,3,NULL,5,6,7]	[2,3,NULL,5,6,7]
[1,2,3,4,5,NULL,7]	[2,3,4,5,NULL,7]
[1,2,3,4,5,6,7]	[2,3,4,5,6,7]
[1,NULL,3,NULL,5,6,7]	[NULL,3,NULL,5,6,7]
arrayPopBack(arr1)
[]	[]
[]	[]
[1,2,3,4,5]	[1,2,3,4]
[1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6]
[1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6]
[1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6]
[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6]

table
[]	[]	1	\N	1	\N
[]	[1,2]	1	\N	1	\N
[1,2,3,4,5]	[6,7]	2	\N	1	\N
[1,NULL,3,4,NULL,6,7]	[8]	2	2	3	3
[1,2,3,NULL,5,6,7]	[0,1]	2	\N	-3	-3
[1,2,3,4,5,NULL,7]	[1,2]	2	\N	-3	\N
[1,2,3,4,5,6,7]	[1,2]	-5	-5	4	4
[1,NULL,3,NULL,5,6,7]	[]	-5	-5	-3	-3
concat arr1, arr2
[]	[]	[]
[1,2]	[]	[1,2]
[1,2,3,4,5,6,7]	[1,2,3,4,5]	[6,7]
[1,NULL,3,4,NULL,6,7,8]	[1,NULL,3,4,NULL,6,7]	[8]
[1,2,3,NULL,5,6,7,0,1]	[1,2,3,NULL,5,6,7]	[0,1]
[1,2,3,4,5,NULL,7,1,2]	[1,2,3,4,5,NULL,7]	[1,2]
[1,2,3,4,5,6,7,1,2]	[1,2,3,4,5,6,7]	[1,2]
[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7]	[]
concat arr1, arr2, arr1
[]	[]	[]
[1,2]	[]	[1,2]
[1,2,3,4,5,6,7,1,2,3,4,5]	[1,2,3,4,5]	[6,7]
[1,NULL,3,4,NULL,6,7,8,1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6,7]	[8]
[1,2,3,NULL,5,6,7,0,1,1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6,7]	[0,1]
[1,2,3,4,5,NULL,7,1,2,1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL,7]	[1,2]
[1,2,3,4,5,6,7,1,2,1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]	[1,2]
[1,NULL,3,NULL,5,6,7,1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7]	[]
[]	[]	1	\N	1	\N
[]	[1,2]	1	\N	1	\N
[1,2,3,4,5]	[6,7]	2	\N	1	\N
[1,NULL,3,4,NULL,6,7]	[8]	2	2	3	3
[1,2,3,NULL,5,6,7]	[0,1]	2	\N	-3	-3
[1,2,3,4,5,NULL,7]	[1,2]	2	\N	-3	\N
[1,2,3,4,5,6,7]	[1,2]	-5	-5	4	4
[1,NULL,3,NULL,5,6,7]	[]	-5	-5	-3	-3
concat arr1, arr2
[]	[]	[]
[1,2]	[]	[1,2]
[1,2,3,4,5,6,7]	[1,2,3,4,5]	[6,7]
[1,NULL,3,4,NULL,6,7,8]	[1,NULL,3,4,NULL,6,7]	[8]
[1,2,3,NULL,5,6,7,0,1]	[1,2,3,NULL,5,6,7]	[0,1]
[1,2,3,4,5,NULL,7,1,2]	[1,2,3,4,5,NULL,7]	[1,2]
[1,2,3,4,5,6,7,1,2]	[1,2,3,4,5,6,7]	[1,2]
[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7]	[]
concat arr1, arr2, arr1
[]	[]	[]
[1,2]	[]	[1,2]
[1,2,3,4,5,6,7,1,2,3,4,5]	[1,2,3,4,5]	[6,7]
[1,NULL,3,4,NULL,6,7,8,1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6,7]	[8]
[1,2,3,NULL,5,6,7,0,1,1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6,7]	[0,1]
[1,2,3,4,5,NULL,7,1,2,1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL,7]	[1,2]
[1,2,3,4,5,6,7,1,2,1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]	[1,2]
[1,NULL,3,NULL,5,6,7,1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7]	[]
arraySlice(arr1, o, l)
[]	1	1	[]
[]	1	1	[]
[1,2,3,4,5]	2	1	[2]
[1,NULL,3,4,NULL,6,7]	2	3	[NULL,3,4]
[1,2,3,NULL,5,6,7]	2	-3	[2,3,NULL]
[1,2,3,4,5,NULL,7]	2	-3	[2,3,4]
[1,2,3,4,5,6,7]	-5	4	[3,4,5,6]
[1,NULL,3,NULL,5,6,7]	-5	-3	[3,NULL]
arraySlice(arr1, no, nl)
[]	\N	\N	[]
[]	\N	\N	[]
[1,2,3,4,5]	\N	\N	[1,2,3,4,5]
[1,NULL,3,4,NULL,6,7]	2	3	[NULL,3,4]
[1,2,3,NULL,5,6,7]	\N	-3	[1,2,3,NULL]
[1,2,3,4,5,NULL,7]	\N	\N	[1,2,3,4,5,NULL,7]
[1,2,3,4,5,6,7]	-5	4	[3,4,5,6]
[1,NULL,3,NULL,5,6,7]	-5	-3	[3,NULL]
arraySlice(arr1, 2, l)
[]	2	1	[]
[]	2	1	[]
[1,2,3,4,5]	2	1	[2]
[1,NULL,3,4,NULL,6,7]	2	3	[NULL,3,4]
[1,2,3,NULL,5,6,7]	2	-3	[2,3,NULL]
[1,2,3,4,5,NULL,7]	2	-3	[2,3,4]
[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
[1,NULL,3,NULL,5,6,7]	2	-3	[NULL,3,NULL]
arraySlice(arr1, o, 2)
[]	1	2	[]
[]	1	2	[]
[1,2,3,4,5]	2	2	[2,3]
[1,NULL,3,4,NULL,6,7]	2	2	[NULL,3]
[1,2,3,NULL,5,6,7]	2	2	[2,3]
[1,2,3,4,5,NULL,7]	2	2	[2,3]
[1,2,3,4,5,6,7]	-5	2	[3,4]
[1,NULL,3,NULL,5,6,7]	-5	2	[3,NULL]
arraySlice(arr1, 2, nl)
[]	2	\N	[]
[]	2	\N	[]
[1,2,3,4,5]	2	\N	[2,3,4,5]
[1,NULL,3,4,NULL,6,7]	2	3	[NULL,3,4]
[1,2,3,NULL,5,6,7]	2	-3	[2,3,NULL]
[1,2,3,4,5,NULL,7]	2	\N	[2,3,4,5,NULL,7]
[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
[1,NULL,3,NULL,5,6,7]	2	-3	[NULL,3,NULL]
arraySlice(arr1, no, 2)
[]	\N	2	[]
[]	\N	2	[]
[1,2,3,4,5]	\N	2	[1,2]
[1,NULL,3,4,NULL,6,7]	2	2	[NULL,3]
[1,2,3,NULL,5,6,7]	\N	2	[1,2]
[1,2,3,4,5,NULL,7]	\N	2	[1,2]
[1,2,3,4,5,6,7]	-5	2	[3,4]
[1,NULL,3,NULL,5,6,7]	-5	2	[3,NULL]
arraySlice(arr1, -4, l)
[]	2	1	[]
[]	2	1	[]
[1,2,3,4,5]	2	1	[2]
[1,NULL,3,4,NULL,6,7]	2	3	[4,NULL,6]
[1,2,3,NULL,5,6,7]	2	-3	[NULL]
[1,2,3,4,5,NULL,7]	2	-3	[4]
[1,2,3,4,5,6,7]	2	4	[4,5,6,7]
[1,NULL,3,NULL,5,6,7]	2	-3	[NULL]
arraySlice(arr1, o, -2)
[]	1	2	[]
[]	1	2	[]
[1,2,3,4,5]	2	2	[2,3]
[1,NULL,3,4,NULL,6,7]	2	2	[NULL,3,4,NULL]
[1,2,3,NULL,5,6,7]	2	2	[2,3,NULL,5]
[1,2,3,4,5,NULL,7]	2	2	[2,3,4,5]
[1,2,3,4,5,6,7]	-5	2	[3,4,5]
[1,NULL,3,NULL,5,6,7]	-5	2	[3,NULL,5]
arraySlice(arr1, -4, nl)
[]	2	\N	[]
[]	2	\N	[]
[1,2,3,4,5]	2	\N	[2,3,4,5]
[1,NULL,3,4,NULL,6,7]	2	3	[4,NULL,6]
[1,2,3,NULL,5,6,7]	2	-3	[NULL]
[1,2,3,4,5,NULL,7]	2	\N	[4,5,NULL,7]
[1,2,3,4,5,6,7]	2	4	[4,5,6,7]
[1,NULL,3,NULL,5,6,7]	2	-3	[NULL]
arraySlice(arr1, no, -2)
[]	\N	2	[]
[]	\N	2	[]
[1,2,3,4,5]	\N	2	[1,2,3]
[1,NULL,3,4,NULL,6,7]	2	2	[NULL,3,4,NULL]
[1,2,3,NULL,5,6,7]	\N	2	[1,2,3,NULL,5]
[1,2,3,4,5,NULL,7]	\N	2	[1,2,3,4,5]
[1,2,3,4,5,6,7]	-5	2	[3,4,5]
[1,NULL,3,NULL,5,6,7]	-5	2	[3,NULL,5]
arraySlice(arr1, 2, 4)
[]	2	4	[]
[]	2	4	[]
[1,2,3,4,5]	2	4	[2,3,4,5]
[1,NULL,3,4,NULL,6,7]	2	4	[NULL,3,4,NULL]
[1,2,3,NULL,5,6,7]	2	4	[2,3,NULL,5]
[1,2,3,4,5,NULL,7]	2	4	[2,3,4,5]
[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
[1,NULL,3,NULL,5,6,7]	2	4	[NULL,3,NULL,5]
arraySlice(arr1, 2, -4)
[]	2	4	[]
[]	2	4	[]
[1,2,3,4,5]	2	4	[]
[1,NULL,3,4,NULL,6,7]	2	4	[NULL,3]
[1,2,3,NULL,5,6,7]	2	4	[2,3]
[1,2,3,4,5,NULL,7]	2	4	[2,3]
[1,2,3,4,5,6,7]	2	4	[2,3]
[1,NULL,3,NULL,5,6,7]	2	4	[NULL,3]
arraySlice(arr1, -4, 2)
[]	2	4	[]
[]	2	4	[]
[1,2,3,4,5]	2	4	[2,3]
[1,NULL,3,4,NULL,6,7]	2	4	[4,NULL]
[1,2,3,NULL,5,6,7]	2	4	[NULL,5]
[1,2,3,4,5,NULL,7]	2	4	[4,5]
[1,2,3,4,5,6,7]	2	4	[4,5]
[1,NULL,3,NULL,5,6,7]	2	4	[NULL,5]
arraySlice(arr1, -4, -1)
[]	2	4	[]
[]	2	4	[]
[1,2,3,4,5]	2	4	[]
[1,NULL,3,4,NULL,6,7]	2	4	[4,NULL]
[1,2,3,NULL,5,6,7]	2	4	[NULL,5]
[1,2,3,4,5,NULL,7]	2	4	[4,5]
[1,2,3,4,5,6,7]	2	4	[4,5]
[1,NULL,3,NULL,5,6,7]	2	4	[NULL,5]
arrayPushFront(arr1, 1)
[]	[1]
[]	[]
[1,2,3,4,5]	[1,2,3,4,5]
[1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6,7]
[1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6,7]
[1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL,7]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7]
arrayPushFront(arr1, 0.1)
[]	[0.1]
[]	[]
[1,2,3,4,5]	[1,2,3,4,5]
[1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6,7]
[1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6,7]
[1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL,7]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7]
arrayPushFront(arr1, l)
[]	[1]
[]	[1]
[1,2,3,4,5]	[1,1,2,3,4,5]
[1,NULL,3,4,NULL,6,7]	[3,1,NULL,3,4,NULL,6,7]
[1,2,3,NULL,5,6,7]	[-3,1,2,3,NULL,5,6,7]
[1,2,3,4,5,NULL,7]	[-3,1,2,3,4,5,NULL,7]
[1,2,3,4,5,6,7]	[4,1,2,3,4,5,6,7]
[1,NULL,3,NULL,5,6,7]	[-3,1,NULL,3,NULL,5,6,7]
arrayPushFront(arr1, nl)
[]	[NULL]
[]	[NULL]
[1,2,3,4,5]	[NULL,1,2,3,4,5]
[1,NULL,3,4,NULL,6,7]	[3,1,NULL,3,4,NULL,6,7]
[1,2,3,NULL,5,6,7]	[-3,1,2,3,NULL,5,6,7]
[1,2,3,4,5,NULL,7]	[NULL,1,2,3,4,5,NULL,7]
[1,2,3,4,5,6,7]	[4,1,2,3,4,5,6,7]
[1,NULL,3,NULL,5,6,7]	[-3,1,NULL,3,NULL,5,6,7]
arrayPushFront([1, 2, 3], l)
[1,1,1,1]
[1]
[1]
[1]
[1]
[1]
[2]
[3]
arrayPushFront([1, 2, 3], nl)
arrayPushFront([1, 2, 3], nl)
arrayPushFront([1, 2, 3], nl)
arrayPushFront([1, 2, 3], nl)
arrayPushFront([1, 2, 3], nl)
arrayPushFront([1, 2, 3], nl)
arrayPushFront([1, 2, 3], nl)
arrayPushFront([1, 2, 3], nl)
[NULL,1,1,1]
[1]
[1]
[1]
[1]
[1]
[2]
[3]
arrayPushBack(arr1, 1)
[]	[1]
[]	[]
[1,2,3,4,5]	[2,3,4,5,1]
[1,NULL,3,4,NULL,6,7]	[NULL,3,4,NULL,6,7,1]
[1,2,3,NULL,5,6,7]	[2,3,NULL,5,6,7,1]
[1,2,3,4,5,NULL,7]	[2,3,4,5,NULL,7,1]
[1,2,3,4,5,6,7]	[2,3,4,5,6,7,1]
[1,NULL,3,NULL,5,6,7]	[NULL,3,NULL,5,6,7,1]
arrayPushBack(arr1, 0.1)
[]	[0.1]
[]	[]
[1,2,3,4,5]	[2,3,4,5,0.1]
[1,NULL,3,4,NULL,6,7]	[NULL,3,4,NULL,6,7,0.1]
[1,2,3,NULL,5,6,7]	[2,3,NULL,5,6,7,0.1]
[1,2,3,4,5,NULL,7]	[2,3,4,5,NULL,7,0.1]
[1,2,3,4,5,6,7]	[2,3,4,5,6,7,0.1]
[1,NULL,3,NULL,5,6,7]	[NULL,3,NULL,5,6,7,0.1]
arrayPushBack(arr1, l)
[]	[1]
[]	[1]
[1,2,3,4,5]	[1,2,3,4,5,1]
[1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6,7,3]
[1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6,7,-3]
[1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL,7,-3]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,4]
[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7,-3]
arrayPushBack(arr1, nl)
[]	[NULL]
[]	[NULL]
[1,2,3,4,5]	[1,2,3,4,5,NULL]
[1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6,7,3]
[1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6,7,-3]
[1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL,7,NULL]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,4]
[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7,-3]
arrayPushBack([1, 2, 3], l)
[1,1,1,1]
[1]
[1]
[3]
[-3]
[-3]
[4]
[-3]
arrayPushBack([1, 2, 3], nl)
[1,1,1,NULL]
[NULL]
[NULL]
[3]
[-3]
[NULL]
[4]
[-3]
arrayPopFront(arr1)
[]	[]
[]	[]
[1,2,3,4,5]	[2,3,4,5]
[1,NULL,3,4,NULL,6,7]	[NULL,3,4,NULL,6,7]
[1,2,3,NULL,5,6,7]	[2,3,NULL,5,6,7]
[1,2,3,4,5,NULL,7]	[2,3,4,5,NULL,7]
[1,2,3,4,5,6,7]	[2,3,4,5,6,7]
[1,NULL,3,NULL,5,6,7]	[NULL,3,NULL,5,6,7]
arrayPopBack(arr1)
[]	[]
[]	[]
[1,2,3,4,5]	[1,2,3,4]
[1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6]
[1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6]
[1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL]
[1,2,3,4,5,6,7]	[1,2,3,4,5,6]
[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6]

table
[]	[]		\N	1	\N	1	\N
[]	['1','2']	a	b	1	\N	1	\N
['1','2','3','4','5']	['6','7']	a	\N	2	\N	1	\N
['1',NULL,'3','4',NULL,'6','7']	['8']	a	b	2	2	3	3
['1','2','3',NULL,'5','6','7']	['0','1']	a	\N	2	\N	-3	-3
['1','2','3','4','5',NULL,'7']	['1','2']	a	b	2	\N	-3	\N
['1','2','3','4','5','6','7']	['1','2']	a	\N	-5	-5	4	4
['1',NULL,'3',NULL,'5','6','7']	[]	a	b	-5	-5	-3	-3
concat arr1, arr2
[]	[]	[]
['1','2']	[]	['1','2']
['1','2','3','4','5','6','7']	['1','2','3','4','5']	['6','7']
['1',NULL,'3','4',NULL,'6','7','8']	['1',NULL,'3','4',NULL,'6','7']	['8']
['1','2','3',NULL,'5','6','7','0','1']	['1','2','3',NULL,'5','6','7']	['0','1']
['1','2','3','4','5',NULL,'7','1','2']	['1','2','3','4','5',NULL,'7']	['1','2']
['1','2','3','4','5','6','7','1','2']	['1','2','3','4','5','6','7']	['1','2']
['1',NULL,'3',NULL,'5','6','7']	['1',NULL,'3',NULL,'5','6','7']	[]
concat arr1, arr2, arr1
[]	[]	[]
['1','2']	[]	['1','2']
['1','2','3','4','5','6','7','1','2','3','4','5']	['1','2','3','4','5']	['6','7']
['1',NULL,'3','4',NULL,'6','7','8','1',NULL,'3','4',NULL,'6','7']	['1',NULL,'3','4',NULL,'6','7']	['8']
['1','2','3',NULL,'5','6','7','0','1','1','2','3',NULL,'5','6','7']	['1','2','3',NULL,'5','6','7']	['0','1']
['1','2','3','4','5',NULL,'7','1','2','1','2','3','4','5',NULL,'7']	['1','2','3','4','5',NULL,'7']	['1','2']
['1','2','3','4','5','6','7','1','2','1','2','3','4','5','6','7']	['1','2','3','4','5','6','7']	['1','2']
['1',NULL,'3',NULL,'5','6','7','1',NULL,'3',NULL,'5','6','7']	['1',NULL,'3',NULL,'5','6','7']	[]
arraySlice(arr1, o, l)
[]	1	1	[]
[]	1	1	[]
['1','2','3','4','5']	2	1	['2']
['1',NULL,'3','4',NULL,'6','7']	2	3	[NULL,'3','4']
['1','2','3',NULL,'5','6','7']	2	-3	['2','3',NULL]
['1','2','3','4','5',NULL,'7']	2	-3	['2','3','4']
['1','2','3','4','5','6','7']	-5	4	['3','4','5','6']
['1',NULL,'3',NULL,'5','6','7']	-5	-3	['3',NULL]
arraySlice(arr1, no, nl)
[]	\N	\N	[]
[]	\N	\N	[]
['1','2','3','4','5']	\N	\N	['1','2','3','4','5']
['1',NULL,'3','4',NULL,'6','7']	2	3	[NULL,'3','4']
['1','2','3',NULL,'5','6','7']	\N	-3	['1','2','3',NULL]
['1','2','3','4','5',NULL,'7']	\N	\N	['1','2','3','4','5',NULL,'7']
['1','2','3','4','5','6','7']	-5	4	['3','4','5','6']
['1',NULL,'3',NULL,'5','6','7']	-5	-3	['3',NULL]
arraySlice(arr1, 2, l)
[]	2	1	[]
[]	2	1	[]
['1','2','3','4','5']	2	1	['2']
['1',NULL,'3','4',NULL,'6','7']	2	3	[NULL,'3','4']
['1','2','3',NULL,'5','6','7']	2	-3	['2','3',NULL]
['1','2','3','4','5',NULL,'7']	2	-3	['2','3','4']
['1','2','3','4','5','6','7']	2	4	['2','3','4','5']
['1',NULL,'3',NULL,'5','6','7']	2	-3	[NULL,'3',NULL]
arraySlice(arr1, o, 2)
[]	1	2	[]
[]	1	2	[]
['1','2','3','4','5']	2	2	['2','3']
['1',NULL,'3','4',NULL,'6','7']	2	2	[NULL,'3']
['1','2','3',NULL,'5','6','7']	2	2	['2','3']
['1','2','3','4','5',NULL,'7']	2	2	['2','3']
['1','2','3','4','5','6','7']	-5	2	['3','4']
['1',NULL,'3',NULL,'5','6','7']	-5	2	['3',NULL]
arraySlice(arr1, 2, nl)
[]	2	\N	[]
[]	2	\N	[]
['1','2','3','4','5']	2	\N	['2','3','4','5']
['1',NULL,'3','4',NULL,'6','7']	2	3	[NULL,'3','4']
['1','2','3',NULL,'5','6','7']	2	-3	['2','3',NULL]
['1','2','3','4','5',NULL,'7']	2	\N	['2','3','4','5',NULL,'7']
['1','2','3','4','5','6','7']	2	4	['2','3','4','5']
['1',NULL,'3',NULL,'5','6','7']	2	-3	[NULL,'3',NULL]
arraySlice(arr1, no, 2)
[]	\N	2	[]
[]	\N	2	[]
['1','2','3','4','5']	\N	2	['1','2']
['1',NULL,'3','4',NULL,'6','7']	2	2	[NULL,'3']
['1','2','3',NULL,'5','6','7']	\N	2	['1','2']
['1','2','3','4','5',NULL,'7']	\N	2	['1','2']
['1','2','3','4','5','6','7']	-5	2	['3','4']
['1',NULL,'3',NULL,'5','6','7']	-5	2	['3',NULL]
arraySlice(arr1, -4, l)
[]	2	1	[]
[]	2	1	[]
['1','2','3','4','5']	2	1	['2']
['1',NULL,'3','4',NULL,'6','7']	2	3	['4',NULL,'6']
['1','2','3',NULL,'5','6','7']	2	-3	[NULL]
['1','2','3','4','5',NULL,'7']	2	-3	['4']
['1','2','3','4','5','6','7']	2	4	['4','5','6','7']
['1',NULL,'3',NULL,'5','6','7']	2	-3	[NULL]
arraySlice(arr1, o, -2)
[]	1	2	[]
[]	1	2	[]
['1','2','3','4','5']	2	2	['2','3']
['1',NULL,'3','4',NULL,'6','7']	2	2	[NULL,'3','4',NULL]
['1','2','3',NULL,'5','6','7']	2	2	['2','3',NULL,'5']
['1','2','3','4','5',NULL,'7']	2	2	['2','3','4','5']
['1','2','3','4','5','6','7']	-5	2	['3','4','5']
['1',NULL,'3',NULL,'5','6','7']	-5	2	['3',NULL,'5']
arraySlice(arr1, -4, nl)
[]	2	\N	[]
[]	2	\N	[]
['1','2','3','4','5']	2	\N	['2','3','4','5']
['1',NULL,'3','4',NULL,'6','7']	2	3	['4',NULL,'6']
['1','2','3',NULL,'5','6','7']	2	-3	[NULL]
['1','2','3','4','5',NULL,'7']	2	\N	['4','5',NULL,'7']
['1','2','3','4','5','6','7']	2	4	['4','5','6','7']
['1',NULL,'3',NULL,'5','6','7']	2	-3	[NULL]
arraySlice(arr1, no, -2)
[]	\N	2	[]
[]	\N	2	[]
['1','2','3','4','5']	\N	2	['1','2','3']
['1',NULL,'3','4',NULL,'6','7']	2	2	[NULL,'3','4',NULL]
['1','2','3',NULL,'5','6','7']	\N	2	['1','2','3',NULL,'5']
['1','2','3','4','5',NULL,'7']	\N	2	['1','2','3','4','5']
['1','2','3','4','5','6','7']	-5	2	['3','4','5']
['1',NULL,'3',NULL,'5','6','7']	-5	2	['3',NULL,'5']
arraySlice(arr1, 2, 4)
[]	2	4	[]
[]	2	4	[]
['1','2','3','4','5']	2	4	['2','3','4','5']
['1',NULL,'3','4',NULL,'6','7']	2	4	[NULL,'3','4',NULL]
['1','2','3',NULL,'5','6','7']	2	4	['2','3',NULL,'5']
['1','2','3','4','5',NULL,'7']	2	4	['2','3','4','5']
['1','2','3','4','5','6','7']	2	4	['2','3','4','5']
['1',NULL,'3',NULL,'5','6','7']	2	4	[NULL,'3',NULL,'5']
arraySlice(arr1, 2, -4)
[]	2	4	[]
[]	2	4	[]
['1','2','3','4','5']	2	4	[]
['1',NULL,'3','4',NULL,'6','7']	2	4	[NULL,'3']
['1','2','3',NULL,'5','6','7']	2	4	['2','3']
['1','2','3','4','5',NULL,'7']	2	4	['2','3']
['1','2','3','4','5','6','7']	2	4	['2','3']
['1',NULL,'3',NULL,'5','6','7']	2	4	[NULL,'3']
arraySlice(arr1, -4, 2)
[]	2	4	[]
[]	2	4	[]
['1','2','3','4','5']	2	4	['2','3']
['1',NULL,'3','4',NULL,'6','7']	2	4	['4',NULL]
['1','2','3',NULL,'5','6','7']	2	4	[NULL,'5']
['1','2','3','4','5',NULL,'7']	2	4	['4','5']
['1','2','3','4','5','6','7']	2	4	['4','5']
['1',NULL,'3',NULL,'5','6','7']	2	4	[NULL,'5']
arraySlice(arr1, -4, -1)
[]	2	4	[]
[]	2	4	[]
['1','2','3','4','5']	2	4	[]
['1',NULL,'3','4',NULL,'6','7']	2	4	['4',NULL]
['1','2','3',NULL,'5','6','7']	2	4	[NULL,'5']
['1','2','3','4','5',NULL,'7']	2	4	['4','5']
['1','2','3','4','5','6','7']	2	4	['4','5']
['1',NULL,'3',NULL,'5','6','7']	2	4	[NULL,'5']
arrayPushFront(arr1, 1)
[]	['1']
[]	['1']
['1','2','3','4','5']	['1','1','2','3','4','5']
['1',NULL,'3','4',NULL,'6','7']	['1','1',NULL,'3','4',NULL,'6','7']
['1','2','3',NULL,'5','6','7']	['1','1','2','3',NULL,'5','6','7']
['1','2','3','4','5',NULL,'7']	['1','1','2','3','4','5',NULL,'7']
['1','2','3','4','5','6','7']	['1','1','2','3','4','5','6','7']
['1',NULL,'3',NULL,'5','6','7']	['1','1',NULL,'3',NULL,'5','6','7']
arrayPushFront(arr1, val)
[]	['']
[]	['a']
['1','2','3','4','5']	['a','1','2','3','4','5']
['1',NULL,'3','4',NULL,'6','7']	['a','1',NULL,'3','4',NULL,'6','7']
['1','2','3',NULL,'5','6','7']	['a','1','2','3',NULL,'5','6','7']
['1','2','3','4','5',NULL,'7']	['a','1','2','3','4','5',NULL,'7']
['1','2','3','4','5','6','7']	['a','1','2','3','4','5','6','7']
['1',NULL,'3',NULL,'5','6','7']	['a','1',NULL,'3',NULL,'5','6','7']
arrayPushFront(arr1, val2)
[]	[NULL]
[]	['b']
['1','2','3','4','5']	[NULL,'1','2','3','4','5']
['1',NULL,'3','4',NULL,'6','7']	['b','1',NULL,'3','4',NULL,'6','7']
['1','2','3',NULL,'5','6','7']	[NULL,'1','2','3',NULL,'5','6','7']
['1','2','3','4','5',NULL,'7']	['b','1','2','3','4','5',NULL,'7']
['1','2','3','4','5','6','7']	[NULL,'1','2','3','4','5','6','7']
['1',NULL,'3',NULL,'5','6','7']	['b','1',NULL,'3',NULL,'5','6','7']
arrayPushFront([a, b, c], val)
['','a','b','c']
['a','a','b','c']
['a','a','b','c']
['a','a','b','c']
['a','a','b','c']
['a','a','b','c']
['a','a','b','c']
['a','a','b','c']
arrayPushFront([a, b, c], val2)
[NULL,'a','b','c']
['b','a','b','c']
[NULL,'a','b','c']
['b','a','b','c']
[NULL,'a','b','c']
['b','a','b','c']
[NULL,'a','b','c']
['b','a','b','c']
arrayPushBack(arr1, 1)
[]	['1']
[]	['1']
['1','2','3','4','5']	['1','2','3','4','5','1']
['1',NULL,'3','4',NULL,'6','7']	['1',NULL,'3','4',NULL,'6','7','1']
['1','2','3',NULL,'5','6','7']	['1','2','3',NULL,'5','6','7','1']
['1','2','3','4','5',NULL,'7']	['1','2','3','4','5',NULL,'7','1']
['1','2','3','4','5','6','7']	['1','2','3','4','5','6','7','1']
['1',NULL,'3',NULL,'5','6','7']	['1',NULL,'3',NULL,'5','6','7','1']
arrayPushBack(arr1, val)
[]	['']
[]	['a']
['1','2','3','4','5']	['1','2','3','4','5','a']
['1',NULL,'3','4',NULL,'6','7']	['1',NULL,'3','4',NULL,'6','7','a']
['1','2','3',NULL,'5','6','7']	['1','2','3',NULL,'5','6','7','a']
['1','2','3','4','5',NULL,'7']	['1','2','3','4','5',NULL,'7','a']
['1','2','3','4','5','6','7']	['1','2','3','4','5','6','7','a']
['1',NULL,'3',NULL,'5','6','7']	['1',NULL,'3',NULL,'5','6','7','a']
arrayPushBack(arr1, val2)
[]	[NULL]
[]	['b']
['1','2','3','4','5']	['1','2','3','4','5',NULL]
['1',NULL,'3','4',NULL,'6','7']	['1',NULL,'3','4',NULL,'6','7','b']
['1','2','3',NULL,'5','6','7']	['1','2','3',NULL,'5','6','7',NULL]
['1','2','3','4','5',NULL,'7']	['1','2','3','4','5',NULL,'7','b']
['1','2','3','4','5','6','7']	['1','2','3','4','5','6','7',NULL]
['1',NULL,'3',NULL,'5','6','7']	['1',NULL,'3',NULL,'5','6','7','b']
arrayPushBack([a, b, c], val)
['a','b','c','']
['a','b','c','a']
['a','b','c','a']
['a','b','c','a']
['a','b','c','a']
['a','b','c','a']
['a','b','c','a']
['a','b','c','a']
arrayPushBack([a, b, c], val2)
['a','b','c',NULL]
['a','b','c','b']
['a','b','c',NULL]
['a','b','c','b']
['a','b','c',NULL]
['a','b','c','b']
['a','b','c',NULL]
['a','b','c','b']
arrayPopFront(arr1)
[]	[]
[]	[]
['1','2','3','4','5']	['2','3','4','5']
['1',NULL,'3','4',NULL,'6','7']	[NULL,'3','4',NULL,'6','7']
['1','2','3',NULL,'5','6','7']	['2','3',NULL,'5','6','7']
['1','2','3','4','5',NULL,'7']	['2','3','4','5',NULL,'7']
['1','2','3','4','5','6','7']	['2','3','4','5','6','7']
['1',NULL,'3',NULL,'5','6','7']	[NULL,'3',NULL,'5','6','7']
arrayPopBack(arr1)
[]	[]
[]	[]
['1','2','3','4','5']	['1','2','3','4']
['1',NULL,'3','4',NULL,'6','7']	['1',NULL,'3','4',NULL,'6']
['1','2','3',NULL,'5','6','7']	['1','2','3',NULL,'5','6']
['1','2','3','4','5',NULL,'7']	['1','2','3','4','5',NULL]
['1','2','3','4','5','6','7']	['1','2','3','4','5','6']
['1',NULL,'3',NULL,'5','6','7']	['1',NULL,'3',NULL,'5','6']