18 lines
152 B
Text
18 lines
152 B
Text
fn ()
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{
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declare -n var=foo; var=bar
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}
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unset foo
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fn
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echo ${foo:-unset}
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unset -f fn
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unset foo
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fn()
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{
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declare -n var; var=foo
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}
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fn
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echo ${foo:-unset}
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