libpostgresql-ocaml-dev - 5.1.3-1+b2 main

This OCaml-library provides an interface to PostgreSQL, an
efficient and reliable, open source, relational database.
Almost all functionality available through the C-API (libpq) is
replicated in a type-safe way. This library uses objects for
representing database connections and results of queries.
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This package contains all the development stuff you need to use
OCaml Postgres bindings in your programs.