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	#### Assoc array can't be spliced directly
10
11	shopt -s ysh:upgrade
12	declare -A A=(['foo']=bar ['spam']=eggs)
13
14	# Bash behavior is to splice values
15	write -- "${A[@]}"
16
17	write -- @A
18	echo 'should not get here'
19
20	# These should eventually work
21	#write -- @[A->keys()]
22	#write -- @[A->values()]
23
24	## status: 3
25	## STDOUT:
26	bar
27	eggs
28	## END
29
30	#### Can't splice string
31	shopt -s oil:upgrade
32	var mystr = 'abc'
33	argv.py @mystr
34	## status: 3
35	## stdout-json: ""
36
37	#### Can't splice undefined
38	shopt -s oil:upgrade
39	argv.py @undefined
40	echo done
41	## status: 3
42	## stdout-json: ""
43
44	#### echo $[f(x)] for various types
45	shopt -s oil:upgrade
46
47	echo bool $[identity(true)]
48	echo int $[len(['a', 'b'])]
49	echo float $[abs(-3.14)]
50	echo str $[identity('identity')]
51
52	echo ---
53	echo bool expr $[true]
54	echo bool splice @[identity([true])]
55
56	## STDOUT:
57	bool true
58	int 2
59	float 3.14
60	str identity
61	---
62	bool expr true
63	bool splice true
64	## END
65
66	#### echo $f (x) with space is runtime error
67	shopt -s oil:upgrade
68	echo $identity (true)
69	## status: 3
70	## STDOUT:
71	## END
72
73	#### echo @f (x) with space is runtime error
74	shopt -s oil:upgrade
75	echo @identity (['foo', 'bar'])
76	## status: 3
77	## STDOUT:
78	## END
79
80	#### echo $x for various types
81	const mybool = true
82	const myint = 42
83	const myfloat = 3.14
84
85	echo $mybool
86	echo $myint
87	echo $myfloat
88
89	## STDOUT:
90	true
91	42
92	3.14
93	## END
94
95	#### @[range()]
96	shopt -s oil:all
97	write @[range(10, 15, 2)]
98	## STDOUT:
99	10
100	12
101	14
102	## END
103
104	#### Wrong sigil with $range() is runtime error
105	shopt -s oil:upgrade
106	echo $[range(10, 15, 2)]
107	echo 'should not get here'
108	## status: 3
109	## STDOUT:
110	## END
111
112	#### Serializing type in a list
113	shopt -s oil:upgrade
114
115	# If you can serialize the above, then why this?
116	var mylist = [3, true]
117
118	write -- @mylist
119
120	write -- ___
121
122	var list2 = [range]
123	write -- @list2
124
125	## status: 3
126	## STDOUT:
127	3
128	true
129	___
130	## END
131
132	#### Wrong sigil @[max(3, 4)]
133	shopt -s oil:upgrade
134	write @[max(3, 4)]
135	echo 'should not get here'
136	## status: 3
137	## STDOUT:
138	## END
139
140