On Thu, Feb 10, 2022 at 11:21:07PM -0500, Viktor Dukhovni <postfix-us...@dukhovni.org> wrote:
> > On 10 Feb 2022, at 11:17 pm, raf <post...@raf.org> wrote: > > > > But I still don't see why it was only the second > > replacement index that was out of range, and not the > > first as well. > > https://sciencing.com/what-is-a-counterexample-in-algebra-12750822.html > ... > One Counterexample Is Sufficient > > -- > Viktor. Sorry, I shouldn't have said "as well". Maybe I should have said "instead". I meant that I assume that the subject of an error message would be the first instance of an error. I'd expect a single error message, just not the one that was reported. I was assuming that things are processed left to right (patterns, input, FSAs etc.), and so I expect the first instance of the error to be relating to $1, not $2. It's just not what I'm used to with regex syntax error messages. It made it look to me as though $1 was fine. But it's not important. I'm sure there's a reason for it. cheers, raf