1	#### Splice in array
2	shopt -s oil:upgrade
3	var a = %(one two three)
4	argv.py @a
5	## STDOUT:
6	['one', 'two', 'three']
7	## END
8
9	#### Splice in assoc array
10	shopt -s oil:upgrade
11	declare -A A=(['foo']=bar, ['spam']=eggs)
12	write -- @A
13	## STDOUT:
14	foo
15	spam
16	## END
17
18	#### Can't splice string
19	shopt -s oil:upgrade
20	var mystr = 'abc'
21	argv.py @mystr
22	## status: 1
23	## stdout-json: ""
24
25	#### Can't splice undefined
26	shopt -s oil:upgrade
27	argv.py @undefined
28	echo done
29	## status: 1
30	## stdout-json: ""
31
32	#### echo $f(x) for various types
33	shopt -s oil:upgrade
34
35	echo bool $identity(true)
36	echo int $len(['a', 'b'])
37	echo float $abs(-3.14)
38	echo str $identity('identity')
39
40	echo ---
41	echo bool expr $[true]
42	echo bool splice @identity([true])
43
44	## STDOUT:
45	bool true
46	int 2
47	float 3.14
48	str identity
49	---
50	bool expr true
51	bool splice true
52	## END
53
54	#### echo $f (x) with space is runtime error
55	shopt -s oil:upgrade
56	echo $identity (true)
57	## status: 3
58	## STDOUT:
59	## END
60
61	#### echo @f (x) with space is runtime error
62	shopt -s oil:upgrade
63	echo @identity (['foo', 'bar'])
64	## status: 3
65	## STDOUT:
66	## END
67
68	#### echo $x for various types
69	const mybool = true
70	const myint = 42
71	const myfloat = 3.14
72
73	echo $mybool
74	echo $myint
75	echo $myfloat
76
77	## STDOUT:
78	true
79	42
80	3.14
81	## END
82
83	#### @range()
84	shopt -s oil:all
85	write @range(10, 15, 2)
86	## STDOUT:
87	10
88	12
89	14
90	## END
91
92	#### Wrong sigil with $range() is runtime error
93	shopt -s oil:upgrade
94	echo $range(10, 15, 2)
95	echo 'should not get here'
96	## status: 3
97	## STDOUT:
98	## END
99
100	#### Serializing type in a list
101	shopt -s oil:upgrade
102
103	# If you can serialize the above, then why this?
104	var mylist = [3, true]
105
106	write -- @mylist
107
108	write -- ___
109
110	var list2 = [range]
111	write -- @list2
112
113	## status: 3
114	## STDOUT:
115	3
116	true
117	___
118	## END
119
120	#### Wrong sigil @max(3, 4)
121	shopt -s oil:upgrade
122	write @max(3, 4)
123	echo 'should not get here'
124	## status: 3
125	## STDOUT:
126	## END
127
128