Re: Introspecting yas tab binding

[Eli Zaretskii]

> From: Psionic K <psionik@positron.solutions>
> Date: Fri, 2 Feb 2024 21:34:54 +0900
> 
> As far as I can tell, Yas minor mode uses a menu item to define the tab 
> binding.
> 
> In this case I knew where to look, and the keymap was simple.  I could
> guess yas's minor mode keymap was responsible by turning the minor
> mode off.  Still, it was not a  regular binding, and so I almost
> missed it.
> 
> I do think I should be able to figure this out without the prior
> knowledge.  I debugged the call but saw no evidence on the stack.
> `where-is' for the command did not find the binding.  Command log and
> lossage are both dead ends.
> 
> As far as I can tell, yas is using this menu hack to implement a form
> of conditional binding, intercepting the key sequence conditionally
> with a `:filter' function in the menu binding.
> 
> How should I have discovered this?

What is "Yas minor mode"?  I don't see it in Emacs 29 or in Emacs 30.