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