yopl
Embeddable Prolog-style logic engine for JavaScript: declarative rules, unification, backtracking search, and four solver drivers (sync/async × callback/generator). Useful for pattern matching with extraction, constraint search, type inference, planners,
- prolog
- logic-programming
- logic-solver
- unification
- unify
- backtracking
- rule-engine
- rules
- declarative
- relational
- constraint-solver
- pattern-matching
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942 total · Sep 1, 2025 – Sep 1, 2026
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10 releases published since Nov 1, 2020
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