1	#!/bin/bash
2
3	### Locals don't leak
4	f() {
5	local f_var=f_var
6	}
7	f
8	echo $f_var
9	# stdout:
10
11	### Globals leak
12	f() {
13	f_var=f_var
14	}
15	f
16	echo $f_var
17	# stdout: f_var
18
19	### Return statement
20	f() {
21	echo one
22	return 42
23	echo two
24	}
25	f
26	# stdout: one
27	# status: 42
28
29	### Return at top level is error
30	return
31	echo bad
32	# N-I dash/mksh status: 0
33	# N-I bash status: 0
34	# N-I bash stdout: bad
35	# status: 1
36	# stdout-json: ""
37
38	### Dynamic Scope
39	f() {
40	echo $g_var
41	}
42	g() {
43	local g_var=g_var
44	f
45	}
46	g
47	# stdout: g_var
48
49