alex/relish

Expand coverage of types with relish implementations

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#7 opened on Dec 26, 2025

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good first issue

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Description

Potential considerations:

std

  • String:
    • Box<str>
    • Arc<str>
    • Cow<'_, str>
  • Array:
    • [T; N]
    • Box<[T]>
    • Arc<[T]>
    • Rc<[T]>
    • Cow<'_, [T]>
    • std::collections::VecDeque<T>
    • std::collections::BTreeSet<T>
    • std::collections::HashSet<T, S>
  • Map:
    • std::collections::BTreeMap<K, V>
  • Integers:
    • NonZeroU8, NonZeroU16, NonZeroU32, NonZeroU64, NonZeroU128
    • NonZeroI8, NonZeroI16, NonZeroI32, NonZeroI64, NonZeroI128

3p

  • uuid
  • indexmap
  • jiff
  • smallvec

Contributor guide

Research direction
Examine existing relish implementations for similar types and add new ones following the same patterns.
Tech stack
rust
Domain
testing
Issue type
Feature
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.
1-2 days
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Mostly clear
Prerequisites
RustGit
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
70