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| echo "Hi, I'm Douglas Crockford. What do you want?"; | |
| while read question | |
| do | |
| what="$question" | |
| if [ -z "${what}" ]; then | |
| echo "Stop waisting my time." | |
| exit | |
| else | |
| echo "My code is perfect." | |
| fi | |
| done |
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