subst
v0.3.8 Growingshell-like variable substitution
Quick Verdict
- !Pre-1.0: API may have breaking changes
- ✓Trusted by 121 crates
- ✓Permissive license (BSD-2-Clause OR Apache-2.0)
- !35% of releases were yanked
Security
Deep Insights
1.0M downloads in the last 30 days (34.1K/day). Volume is roughly flat compared to the previous period.
121 crates depend on subst. Reasonable ecosystem adoption, though not yet a core dependency.
The primary maintainer publishes 67 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.
Despite being 4+ years old, subst hasn't reached 1.0 yet. Expect potential API changes between versions.
At 24KB, subst is lightweight. Small crate size correlates with focused, well-scoped functionality.
35% of releases have been yanked. Check version history before pinning.
Notable dependents include sqllogictest, laze, vhdl_lang, bender, rustic-rs. When high-quality crates choose subst, 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 subst
