[erlang-questions] Updates, lenses, and why cross-module inlining would be nice

[Richard A. O'Keefe]

On 27/11/2015, at 5:36 am, Jesper Louis Andersen <jesper.louis.andersen@REDACTED> wrote:
 You can create an identity lens for instance:
> 
> lens_id() ->
>     {fun(X) -> X end, fun(A, _X) -> A, ...}.

I've just added that, with credit.