1	# Test Oil expressions within $[]
2
3	#### $[f(x)]
4	func f() {
5	return 42
6	}
7	echo $[f()]
8	## STDOUT:
9	42
10	## END
11
12	#### $[obj.attr]
13	var obj = /d+/
14	set obj.x = 42
15	echo $[obj.x]
16	## STDOUT:
17	42
18	## END
19
20	#### $[d['key']]
21	var d = @{}
22	set d['key'] = 42
23	echo $[d['key']]
24	## STDOUT:
25	42
26	## END
27
28	#### $[d->key]
29	var d = @{}
30	set d['key'] = 42
31	echo $[d->key]
32	## STDOUT:
33	42
34	## END
35
36	#### In Double quotes
37	func f() { return 42 }
38	var obj = /d+/
39	set obj.x = 42
40	var d = @{}
41	set d['key'] = 42
42	echo "func $[f()]"
43	echo "attr $[obj.x]"
44	echo "key $[d['key']]"
45	echo "key $[d->key]"
46	echo "dq $[d["key"]]"
47	## STDOUT:
48	func 42
49	attr 42
50	key 42
51	key 42
52	dq 42
53	## END