1	# These are really lists
2
3	#### basic array
4	var x = %(1 2 3)
5	write len=$[len(x)]
6	## STDOUT:
7	len=3
8	## END
9
10	#### string array with command sub, varsub, etc.
11	shopt -s oil:all
12
13	var x = 1
14	var a = %($x $(write hi) 'sq' "dq $x")
15	write len=$[len(a)]
16	write @a
17	## STDOUT:
18	len=4
19	1
20	hi
21	sq
22	dq 1
23	## END
24
25	#### printing type of array with pp and =
26	var b = %(true)
27	# pp cell should show the type of the object?
28	pp cell b
29	= b
30
31	var empty = %()
32	pp cell empty
33	= empty
34
35	## STDOUT:
36	Array[Bool]
37	Array[???] # what should this be?
38	## END
39
40	#### splice and stringify array
41
42	var x = :| 'a b' c |
43
44	argv.py "${x[@]}" # should work
45
46	echo -$x- # fails because it's not an array
47
48	## STDOUT:
49	['a b', 'c']
50	2023-06 TODO: should fail
51	## END