error_set
v0.9.2 GrowingQuick error declarations and automatic conversions between errors for precisely typed error handling. Inspired by Zig's error set type.
Quick Verdict
- ✓Actively maintained (updated 13d ago)
- !Pre-1.0: API may have breaking changes
- ✓Permissive license (Apache-2.0)
Security
Deep Insights
14.2K downloads in the last 30 days (473/day). Volume is roughly flat compared to the previous period.
Despite being 2+ years old, error_set hasn't reached 1.0 yet. Expect potential API changes between versions.
At 35KB, error_set is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include mcdm, surrealdb_migration_engine, llmtoolbox, bgmtv, llama_link. When high-quality crates choose error_set, it's a strong quality signal.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
Docs, repo, license, metadata
Download Trend
Top Dependents
Most downloaded crates that depend on error_set