Question: . / greetings 4 c . sh . / greetings 4 c . sh: line 2 : $ ' r ' : command not
greetingscsh
greetingscsh: line : $r: command not found
Enter a file name in the pattern firstnamelastname.usr:
: not a valid identifier read: filename
greetingscsh: line : $r: command not found
greetingscsh: line : syntax error near unexpected token fi
greetingscsh: line : fi
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