Re: (a || b) is not the same as (a >> -b | b) !!!!
Larry Evans <[email protected]> Mon, 19 Oct 2020 12:34:45 -0500
| Newsgroups | gmane.comp.parsers.spirit.general |
|---|---|
| Message-ID | <[email protected]> |
On 10/19/20 12:09 PM, Juan Dent wrote: > Hi Joel and Larry, > > Indeed Larry is correct, I have no problem with the roman_numerals parser but with the stated equivalence of these 2 grammars: > > (a || b) > > (a >> -b | b) > [snip] Hi Juan, I think Joel, because he has had to dissect so many previous lines of spirit code, wants you to actually test the roman_numerals code to see if it fails. If it does, then, since it, I assume, doesn't fail for Joel, the conclusion would be something else beside spirit is causing the difference. Anyway, it would just reassure Joel that there really is a problem with spirit if you confirmed the roman_numerals code fails for you. I know it's a hassle, but I think it would be a good "division of labor" ;) -happy "debugging", Larry