|||
#!/usr/bin/perl
# I am a comment.
$my_var=20;
>>> print "Hello World\n"; # \n -> new line
Hello World
>>> print 'Hello World\n';
Hello World\n
>>> print "\nValue of my variable: $my_var";
Value of my variable: 20
>>> print '\nValue of my variable: $my_var';
\nValue of my variable: $my_var
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