Open Methods: From C++ to D

[Jean-Louis Leroy via Digitalmars-d-announce]

On Tuesday, 29 August 2017 at 12:09:01 UTC, Mark wrote:
> Nice. This does seem superior to the visitor pattern.

Here is another example - AST traversal: 
https://github.com/jll63/openmethods.d/blob/master/examples/acceptnovisitors/source/app.d