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Complete tr script-01.sh exercise
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shell-pipelines/tr/script-01.sh

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@@ -6,3 +6,5 @@ set -euo pipefail
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# The author got feedback that they're using too many exclamation marks (!).
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#
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# TODO: Write a command to output the contents of text.txt with every exclamation mark (!) replaced with a full-stop (.).
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cat text.txt | tr ! .

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