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	#### Empty arrays and using Array[T]
26	shopt -s oil:all
27
28	var b = Array[Bool]()
29	var i = Array[Int]()
30
31	#var f = Array[Float]()
32	write len=$len(b)
33	write len=$len(i)
34
35	var b2 = Array[Bool]([true, false])
36	write @b2
37
38	#write len=$len(f)
39	## STDOUT:
40	len=0
41	len=0
42	True
43	False
44	## END
45
46
47	#### Arrays from generator expressions
48	shopt -s oil:all
49
50	var b = Array[Bool](true for _ in 1:3)
51
52	var i = Array[Int](j+1 for j in 1:3)
53	#var f = Array[Float](i * 2.5 for i in 1:3)
54	write @b
55	write @i
56	#write @f
57	## STDOUT:
58	True
59	True
60	2
61	3
62	## END
63
64	#### Standalone generator expression
65	var x = (i+1 for i in 1:3)
66	# This is NOT a list. TODO: This test is overspecified.
67	pp cell x | grep -o '<generator'
68	write status=$?
69	## STDOUT:
70	<generator
71	status=0
72	## END
73
74	#### typeof should show the type
75	var b = %(true)
76	# pp cell should show the type of the object?
77	pp cell b
78	#typeof b
79
80	var empty = %()
81	pp cell empty
82
83	## STDOUT:
84	Array[Bool]
85	Array[???] # what should this be?
86	## END