1	# Typed arrays
2
3	#### integer 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	#### arrays with expressions
26	shopt -s oil:all
27
28	# Does () make makes sense?
29
30	var x = 5
31	var y = 6
32	var a = @[(x) (x+1) (y*2)]
33
34	write len=$len(a)
35	write @a
36
37	## STDOUT:
38	len=3
39	5
40	6
41	12
42	## END
43
44	#### Empty arrays and using Array[T]
45	shopt -s oil:all
46
47	var b = Array[Bool]()
48	var i = Array[Int]()
49
50	#var f = Array[Float]()
51	write len=$len(b)
52	write len=$len(i)
53
54	var b2 = Array[Bool]([true, false])
55	write @b2
56
57	#write len=$len(f)
58	## STDOUT:
59	len=0
60	len=0
61	True
62	False
63	## END
64
65
66	#### Arrays from generator expressions
67	shopt -s oil:all
68
69	var b = Array[Bool](true for _ in 1:3)
70
71	var i = Array[Int](j+1 for j in 1:3)
72	#var f = Array[Float](i * 2.5 for i in 1:3)
73	write @b
74	write @i
75	#write @f
76	## STDOUT:
77	True
78	True
79	2
80	3
81	## END
82
83	#### Standalone generator expression
84	var x = (i+1 for i in 1:3)
85	# This is NOT a list. TODO: This test is overspecified.
86	repr x | grep -o '<generator'
87	write status=$?
88	## STDOUT:
89	<generator
90	status=0
91	## END
92
93	#### typeof should show the type
94	var b = @[true]
95	# repr should show the type of the object?
96	repr b
97	#typeof b
98
99	var empty = @[]
100	repr empty
101
102	## STDOUT:
103	Array[Bool]
104	Array[???] # what should this be?
105	## END