Wow. Such a seemingly simple question, so much discussion.

If you say you want to read from STDIN or command line, I guess you want it to behave like cat. I guess someone else needs to understand it too. 

while (<>) {
   chomp;
   print "$_ world\n";
}

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In reply to Re: How to write a program to read stdin or command line? by lyklev
in thread How to write a program to read stdin or command line? by princepawn

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