Joe Hildebrand

what happens with single quotes on windows? windows' shell makes very strange decisions because it leaves globbing to each program to do.

do double quotes work? In the changelog, put a link to this PR, and describe the change briefly. something like "updated docs to make \`--allowedRules *\` more clear

I think the actionable part here is allowing non-BMP characters in a character class to work as expected. The current behavior is useless, so backward-compatibility with older Peggy/peg.js versions is...

Let's talk about browser support in #463. Let's do some benchmarking before making a final decision on implementation approach?

As a quick workaround, you can use: ```peg.js alpha = char:. &{ return char.match(/^\p{Alpha}$/u) } ```

See #378. If we can generate good modern code for people that want it, I'm much more interested in taking this functionality into the core of Peggy.

I understand what you want, and I want it too. In order to use Unicode escapes, you have to have a late enough JS implementation that supports them. That's going...

What if it's a warning, unless you're doing output type "es"?

Nod, solid argument. Thinking some more.

I'm not sure why it's more convenient than `slice` or `substring`? Can you say more?