rust-lang/gll

Investigate attribute grammars.

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#43 opened on Sep 12, 2018

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help wanted

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Description

@eternaleye keeps bringing them up and I keep forgetting they exist.

Contributor guide

Research direction
Research attribute grammars and their potential application in GLL parsing. Write a summary of what attribute grammars are, how they relate to GLL, and any advantages they might offer.
Tech stack
rust
Domain
compilers
Issue type
Research
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Stale
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Unclear
Prerequisites
Rust
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
20