Re: Replace trivial pcase occurrences in the Emacs sources

[Stefan Monnier]

> (pcase '(1 2 3)
>   ((let a 3) a))
> ==> 3
>
> Is the used pattern destructuring?  It binds a variable.

I think it's not worth trying to define precisely which patterns are
"destructuring" and which aren't.  We can just show two clear examples,
like a 'emacs pattern and a `(,a . ,b) pattern to contrast the two.


        Stefan