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while read line
do
    ls -a $line
done < $(echo $PATH | tr ":" "\n")

Runtime error #stdin #stdout #stderr 0s 19632KB

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Standard input is empty

stdout

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Standard output is empty

stderr

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./prog.sh: line 4: $(echo $PATH | tr ":" "\n"): ambiguous redirect

https://ideone.com/v67AQA

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Bash (bash 5.0.3)

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