Niko Matsakis comments

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                                            Niko Matsakis

`repr(tag = ...)` for type aliases

@rfcbot reviewed

Rust type syntax is incomplete for grammar declarations

Doh! You can workaround for now with a type alias I guess

Document HIR ty lowering

@rajcspsg I'm not sure what it said at that link anymore either =) Probably it was just a summary of how "astconv" contains some logic for converting the types from...

Document HIR ty lowering

maybe reach out on the [rust-lang zulip](https://rust-lang.zulipchat.com/) and we can discuss more?

"name resolution"

@vorner sounds good to me! One of the things I've been wrestling with, as an aside, is just how much detail this guide should go into. I don't think it...

Better error messages for shift-reduce and reduce-reduce failures

@pierreganty ah, definitely! At least based on the abstract, this looks like precisely what I had in mind.

Better error messages for shift-reduce and reduce-reduce failures

At least, the way I wanted to present the error was something like [the two parse trees I wrote here](https://github.com/nikomatsakis/lalrpop/issues/22#issuecomment-142235297), but automatically generated.

Better error messages for shift-reduce and reduce-reduce failures

Here is another example. The following grammar fails to compile with a shift-reduce error. It works if `#[inline]` is added to `Path`, though: ``` grammar; pub ImportDecl: u32 = {...

Better error messages for shift-reduce and reduce-reduce failures

@ahmedcharles I believe the examples that I gave still produce the same bad errors. Worth testing though.