ATD stands for Adaptable Type Definitions. It is a syntax for defining cross-language data types. It is used as input to generate efficient and type-safe serializers, deserializers and validators. The current target languages are OCaml and Java.

The following opam packages are provided by the atd project:

  • atdgen: executable that generates OCaml code dealing with json and biniou data formats
  • atdj: executable that generates Java code dealing with json
  • atd: library for parsing atd files used by code generators