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 # hello.pl
 #  - Displays a warm greeting

 print "Hello, World!\n";

 # hello.pl
 #  Displays a warm greeting.

 # hello.pl
 #  Displays a warm greeting.

 my $name = "Brian";
 print "Hello, $name!\n";

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```
 $ perl hello.pl
 Hello, Brian!
 $
```
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my $name = "Brian"; # My scalar variable called 'name' has the value "Brian"

 print "What is your name? ";
 my $name = <STDIN>;
 print "Hello, $name!\n";

 $ perl hello.pl
 What is your name? Brian
 Hello, Brian
 !
 $

 print "What is your name? ";
 my $name = <STDIN>;
 chomp($name);
 print "Hello, $name!\n";

 $ perl hello.pl
 What is your name? Brian
 Hello, Brian!
 $