John Haugeland

[In this comment](https://github.com/pegjs/pegjs/issues/607#issuecomment-480277513)

okay, that's a fair point

A skip would be relatively easy to implement using `es6 symbol`, or maybe more durably by passing the parser a predicate at parse time (I prefer the latter option)

That only works for top-level productions. You have to manually filter every parent that could contain a filterable child.

I have what amounts to an implementation of this as my solution to #638 One really nice thing about it is that it wouldn't be a huge hike from there...

A lot of highly useful parsing rules regard well defined formats, and should never change. Many of those regard very difficult formats, and a well tested library would be highly...

Hi, I'm kind of confused by this. I'd like to help. If I understand correctly, there's nothing to fix. You want the error object member `.location`, probably `.location.start` ---- If...

So, supposing there's a function for your UI called "showErrorMessage" that takes a string of the error, and that it's currently called in something like ```javascript try { parsey goodness...

@mikeal - I recognize I was ridiculously late; I'm not currently a repo official of any kind That said, I'd like to reduce the size of this issue tracker somewhat....

I don't understand what you feel needs to be fixed, or worked around The fields you mentioned are present. They even have the names you want. Am I misunderstanding you?