On Fri, 14 Aug 2009, Timothy S. Nelson wrote:

On Thu, 13 Aug 2009, Hinrik Örn Sigurðsson wrote:

Imagine two roles, Filename and Dirname (or Path::File / Path::Dir). I

        ...or imagine just one, called IO::FSNode.

        Sorry, I was stupiding again.  I'll ask you to imagine 4:

IO::FSNode
|
+-IO::FileNode
|
+-IO::DirectoryNode
|
+-IO::LinkNode

        Role composition tree depicted above.


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| Name: Tim Nelson                 | Because the Creator is,        |
| E-mail: wayl...@wayland.id.au    | I am                           |
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