Stefan Monnier writes: >> (1) Can we improve the introduction in the file header a bit? I would >> add a link to the wikipedia page: >> >> https://en.wikipedia.org/wiki/Parsing_expression_grammar >> >> it explains some background. > > I can't speak for Helmut, but I think you should feel free to make such > a change, yes. I've still got this documentation patch I haven't applied, I can just add that link to this patch?