@@ -5270,3 +5270,33 @@ provided by companion libraries such as
so they don't expose everything at toplevel. For instance, @code{Ast_helper}
is now @code{Ocaml_common.Ast_helper}.")
(license license:expat)))
+
+(define-public ocaml-migrate-parsetree
+ (package
+ (name "ocaml-migrate-parsetree")
+ (version "1.1.0")
+ (home-page "https://github.com/ocaml-ppx/ocaml-migrate-parsetree")
+ (source
+ (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url (string-append home-page ".git"))
+ (commit (string-append "v" version))))
+ (file-name (git-file-name name version))
+ (sha256
+ (base32
+ "1d2n349d1cqm3dr09mwy5m9rfd4bkkqvri5i94wknpsrr35vnrr1"))))
+ (build-system dune-build-system)
+ (inputs
+ `(("ocaml-compiler-libs" ,ocaml-compiler-libs)
+ ("ocaml-result" ,ocaml-result)))
+ (native-inputs
+ `(("ocamlbuild" ,ocamlbuild)))
+ (synopsis "Convert OCaml parsetrees between different major versions")
+ (description "This library converts between parsetrees of different OCaml
+version.
+
+Supported versions are 4.02, 4.03, 4.04, 4.05 and 4.06. For each version,
+there is a snapshot of the parsetree and conversion functions to the next
+and/or previous version.")
+ (license license:lgpl2.1+)))