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Not a word from where it takes input data, but given says explicitly 'Write a Bash script which accepts as input and displays a greeting: "Welcome (name)"' which means that $1 should be valid. They need to change the description or tests
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A Personalized Echo
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Not a word from where it takes input data, but given says explicitly 'Write a Bash script which accepts as input and displays a greeting: "Welcome (name)"' which means that $1 should be valid. They need to change the description or tests