1	#### OSH behavior
2	x=1
3	echo status=$?
4	echo x=$x
5
6	y = 2
7	echo status=$?
8	echo y=$y
9	## STDOUT:
10	status=0
11	x=1
12	status=127
13	y=
14	## END
15
16	#### oil:upgrade behavior
17	shopt --set oil:upgrade
18
19	# allow errors
20	set +o errexit +o nounset
21
22	x=1
23	echo status=$?
24	echo x=$x
25
26	y = 2
27	echo status=$?
28	echo y=$y
29	## status: 2
30	## STDOUT:
31	status=0
32	x=1
33	## END
34
35	#### oil:all behavior
36	shopt --set oil:all
37
38	# allow errors
39	set +o errexit +o nounset
40
41	x=1 # fails here
42	echo status=$?
43	echo x=$x
44
45	y = 2
46	echo status=$?
47	echo y=$y
48	## status: 2
49	## STDOUT:
50	## END
51
52
53	#### parse_equals: allows bare assignment in Caps blocks
54	shopt --set parse_proc parse_brace parse_equals
55
56	proc Rule {
57	true
58	}
59
60	Rule {
61	x = 1 + 2*3
62	}
63	echo x=$x
64
65	# still allowed since we didn't unset parse_sh_assign
66	y=foo
67	echo y=$y
68
69	## STDOUT:
70	x=
71	y=foo
72	## END
73
74	#### bare assignment inside Hay blocks
75
76	shopt --set oil:all
77
78	hay define Package
79
80	# problem: we would allow it here, which is weird
81
82	proc p {
83	var x = 42
84	}
85
86	cd /tmp {
87	var x = 'hi'
88	}
89
90	hay eval :result {
91	Package {
92	version = 1
93	}
94	}
95
96	var x = 1
97	echo "x is $x"
98
99	## STDOUT:
100	x is 1
101	## END
102
103