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scryer-prolog

v0.10.0 Growing

A modern Prolog implementation written mostly in Rust.

BSD-3-Clause Edition 2021 MSRV 1.85
Command line utilities #prolog#prolog-interpreter#prolog-system

Quick Verdict

  • !Pre-1.0: API may have breaking changes
  • !Heavy dependency tree (74 direct deps)

Security

Checking security advisories...
Downloads
187.1K
Dependents
14
Releases
128
Size
2.2MB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

2.2K downloads in the last 30 days (75/day), up 97% from the previous period.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 7+ years old, scryer-prolog hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“ฆ
Heavy dependency tree

74 direct dependencies. Consider the impact on compile times and supply chain complexity.

๐Ÿ“
Large crate size

2.2MB is relatively large. May impact download and compile times.

๐ŸŒŸ
Used by top crates

Notable dependents include ad4m-executor, susie, foras, montague, montague-core. When high-quality crates choose scryer-prolog, it's a strong quality signal.

Health Breakdown

Maintenance 10/25

Recency, release consistency, active ratio

Quality 11/25

Yanked ratio, deps, size, maturity, features

Community 8/20

Reverse deps, ownership, ecosystem

Popularity 6/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
47/day avg+130%
01002003002/263/164/34/215/95/26

Top Dependents

Version Adoption

v0.9.4
44%
v0.10.0
25%
v0.8.127
16%
v0.9.1
8%
v0.9.3
7%

Release Timeline

10 releasessince 2020
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2020
5
2021
2022
1
2023
2
2024
1
2025
1
2026
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Feature Flags

default =["ffi", "repl", "hostname", "tls", "http", "crypto-full"]

ffi*tls*http*repl*hostname*crypto-full*

README

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Maintainers

Dependencies
74
direct dependencies
Dependents
14
crates depend on scryer-prolog

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