1 ## our_shell: ysh
2
3 # Test YSH expressions within $[]
4
5 #### $[f(x)]
6 var a = %(a b c)
7 echo $[len(a)]
8 ## STDOUT:
9 3
10 ## END
11
12 #### $[d['key']]
13 var d = {}
14 setvar d['key'] = 42
15 echo $[d['key']]
16 ## STDOUT:
17 42
18 ## END
19
20 #### $[d.key]
21 var d = {}
22 setvar d['key'] = 42
23 echo $[d.key]
24 ## STDOUT:
25 42
26 ## END
27
28 #### In Double quotes
29 var a = %(a b c)
30 var obj = /d+/
31 var d = {}
32 setvar d['key'] = 42
33 echo "func $[len(a)]"
34 echo "key $[d['key']]"
35 echo "key $[d.key]"
36 echo "dq $[d["key"]]"
37 ## STDOUT:
38 func 3
39 key 42
40 key 42
41 dq 42
42 ## END