I don't remember seeing a link, and I deleted that message by now.

On Fri, 24 Nov 2017, gregrwm wrote:

> follow the link in the OP.  his code clearly avoids "l" in the permission
> field.  so far i've found no other mention or example, his answer offers no
> explanation, and stackexchange doesn't grant me enough rep to ask in a
> comment.
> 
> 
> On Fri, Nov 24, 2017 at 12:49 PM, Clug <tclug at freakzilla.com> wrote:
>       Can you cut and paste an example?
> 
>
>       On Fri, 24 Nov 2017, gregrwm wrote:
>             not the type.  the permission/mode.
> 
> 
>