From: 7stud -- <dolgun@...>
Date: 2007-09-09T15:00:38+09:00
Subject: Re: module_function :func  vs. MyModule.func?

7stud -- wrote:
> The following produce the same output:
> 
> module MyModule
>     def greet
>         puts "hello"
>     end
> 
>     module_function :greet
> end
> 
> MyModule.greet
> 
> #-----vs.-----------
> 
> module MyModule
>     def MyModule.greet
>         puts "hello"
>     end
> end
> 
> MyModule.greet
> 
> 
> What is module_function used for?


Ahhh, is this it:


module MyModule
    def greet
        puts "hello"
    end
end

module OtherModule
    include MyModule

    module_function :greet
end

OtherModule.greet

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