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im-rc

v15.1.0 Growing

Immutable collection datatypes (the fast but not thread safe version)

MPL-2.0+ Edition 2018 MSRV 1.46.0
Data structures #persistent#hamt#immutable#b-tree#rrb-tree

Quick Verdict

  • โœ•Not updated for 3+ years
  • โœ“Stable API (15.x for 7+ years)
  • โœ“Trusted by 523 crates

Security

Checking security advisories...
Downloads
11.5M
Dependents
523
Releases
16
Size
194KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

828.5K downloads in the last 30 days (27.6K/day), up 46% from the previous period.

๐Ÿ”—
Moderate adoption

523 crates depend on im-rc. Reasonable ecosystem adoption, though not yet a core dependency.

โœ…
Stable for 7+ years

The API has been stable (1.x) for over 7 years with 16 releases. This level of maturity means you can depend on it without worrying about breaking changes.

โš ๏ธ
Notable yanked versions

19% of releases have been yanked. Check version history before pinning.

๐ŸŒŸ
Used by top crates

Notable dependents include cargo, wasm-compose, laze, zub, im-lists. When high-quality crates choose im-rc, it's a strong quality signal.

Health Breakdown

Maintenance 4/25

Recency, release consistency, active ratio

Quality 14/25

Yanked ratio, deps, size, maturity, features

Community 12/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 14/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
20K/day avg+85%
010K20K30K40K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v15.1.0
80%
v15.0.0
15%
v13.0.0
2%
v14.3.0
2%
v14.0.0
2%

Release Timeline

16 releases3 yankedsince 2018
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A
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J
A
S
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N
D
2018
4
2019
8
2020
3
2021
2022
1
2023
2024
2025
2026
Less
More|
Yanked

Feature Flags

pooldebug

README

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Maintainers

Dependencies
20
direct dependencies
Dependents
523
crates depend on im-rc

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