lispexp

v0.7.0 Experimental

A pure-Rust reader (lexer + parser) for S-expression syntax across many Lisp dialects

Apache-2.0 Edition 2021 MSRV 1.70

Parser implementations #parser#reader#scheme#lisp#s-expression

GitHub ↗ crates.io ↗ Compare with…

Quick Verdict

✓Actively maintained (updated 9d ago)
!Pre-1.0: API may have breaking changes
✓Tiny footprint (174KB, 0 deps)
✓Permissive license (Apache-2.0)

Security

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Downloads

478

Dependents

Releases

Size

174KB

Deep Insights

📊

Download activity

478 downloads in the last 30 days (16/day avg).

🪶

Zero dependencies

lispexp has no external dependencies — minimal supply chain risk and fast compile times.

Health Breakdown

Maintenance 18/25

Recency, release consistency, active ratio

Quality 14/25

Yanked ratio, deps, size, maturity, features

Community 8/20

Reverse deps, ownership, ecosystem

Popularity 3/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads · last 90 days

0/day avg

Top Dependents

Most downloaded crates that depend on lispexp

Version Adoption

v0.7.0

49%

v0.5.0

23%

v0.6.0

15%

v0.4.0

v0.2.0

Release Timeline

8 releasessince 2026

2026

Less

README

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Maintainers

USAMI Kenta

6 crates

Dependencies

direct dependencies