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  1. BAR=1234 FOO=abcd; while read -r line; do eval 'echo '"$line"; done
Success #stdin #stdout 0.01s 5384KB
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stdin
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*** IMPORTANT TEMPLATE DOCUMENT ***

Notice when reading this:
   - There are supposed to be asterisks before and after the title on the first line.
   - There is supposed to be whitespace before these bullets.
   - The value $BAR should be written as 1234
stdout
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prog.sh IMPORTANT TEMPLATE DOCUMENT prog.sh

Notice when reading this:
- There are supposed to be asterisks before and after the title on the first line.
- There is supposed to be whitespace before these bullets.
- The value 1234 should be written as 1234
https://ideone.com/mBq9IS
language:
Bash (bash 5.0.3)
created:
4 years ago
visibility:
public

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