57
polytype
v7.0.1 GrowingA Hindley-Milner polymorphic typing system.
MIT Edition 2018
Quick Verdict
- ✕Not updated for 2+ years
- ✓Stable API (7.x for 8+ years)
- ✓Permissive license (MIT)
Security
Checking security advisories...
Downloads
71.5K
Dependents
37
Releases
34
Size
17KB
Deep Insights
📈
Strong growth momentum
161 downloads in the last 30 days (5/day), up 94% from the previous period.
✅
Stable for 8+ years
The API has been stable (1.x) for over 8 years with 34 releases. This level of maturity means you can depend on it without worrying about breaking changes.
📐
Compact crate
At 17KB, polytype is lightweight. Small crate size correlates with focused, well-scoped functionality.
Health Breakdown
Maintenance 6/25
Recency, release consistency, active ratio
Quality 21/25
Yanked ratio, deps, size, maturity, features
Community 12/20
Reverse deps, ownership, ecosystem
Popularity 6/15
Downloads, momentum, growth trend
Documentation 12/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
4/day avg+107%
Top Dependents
Most downloaded crates that depend on polytype
Version Adoption
v7.0.1
75%
v6.1.1
8%
v6.0.0
6%
v4.2.1
6%
v1.2.6
5%
Release Timeline
34 releasessince 2018
J
F
M
A
M
J
J
A
S
O
N
D
2018
28
2019
2
2020
2021
1
2022
1
2023
2
2024
2025
2026
LessMore
Feature Flags
default =["parser"]
parser*
README
Loading README...
Maintainers
Dependencies
4
direct dependencies
Dependents
37
crates depend on polytype