OCanren is a strongly-typed embedding of relational programming language miniKanren into OCaml. Nowadays, the implementation of OCanren strongly reminds faster-miniKanren. Previous implementation was based on microKanren with disequality constraints.

See installation instructions, API documentation for more details, and ReadTheDocs for detailed information.

Check our template repository for OCanren projects for faster startup!

Installation

OCanren is available in main OPAM repository

  opam install OCanren --yes

To try out developer version use

  opam pin add OCanren --dev-repo --yes