# prints "Hello, world!\n"print hello("Milky Way"); # prints "Hello, Milky Way!\n"

Hello/World.pm

# "package" is the namespace where the module's functionality/data resides.
# It dictates the name of the file if you want it to be "use"d.
# If more than one word, it constrains the location of the module.

package Hello::World;

# By default Perl allows you to use variables without declaring
# them. This may be convenient for short

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