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Rust traits for abstract containers and operations over them for std and third-party crates. With this, you can have the same code working on Vec, HashMap, BTreeMap, Option.
2 starsRust
Maplike – Rust traits for operations on containers (get, set, push...)
by mikolajw·Jul 24, 2026·2 points·0 comments
AI Analysis
●●SolidNiche GemBig Brain
Python's collections.abc for Rust, but with granular operation traits.
Strengths
- •Granular traits like Get and Set allow fine-grained abstraction over diverse types.
- •No-std compatible and includes derive macros for custom container support.
- •Dogfooded in author's undo-redo and DCEL crates, proving real-world utility.
Weaknesses
- •Abstracting over Vec and HashMap simultaneously may lead to confusing runtime semantics.
- •Niche appeal limited to advanced Rust users writing generic data structure libraries.
Category
Target Audience
Rust library authors and systems programmers
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