Re: src/nsterm.m: fix window tabbing on macOS

[Paul W. Rankin]

> On 28 May 2021, at 7:21 pm, martin rudalics <rudalics@gmx.at> wrote:
> 
> > Initially the tab bar is hidden.  After new frame created (s-n), the tab
> > bar is shown with two tabs,
> 
> Why?  Have you `tab-bar-mode' turned on or have you set the
> `tab-bar-lines' frame parameter?

It's important to note that this is not related to `tab-bar-mode'. These tabs 
are part of the OS's native window manager chrome.