@@ -5232,6 +5232,28 @@ (define-public ocaml-graph
(description "OCamlgraph is a generic graph library for OCaml.")
(license license:lgpl2.1)))
+(define-public ocaml-visitors
+ (package
+ (name "ocaml-visitors")
+ (version "20210608")
+ (source (origin
+ (method url-fetch)
+ (uri
+ (string-append "https://gitlab.inria.fr/fpottier/visitors/-/"
+ "archive/" version "/archive.tar.gz"))
+ (sha256
+ (base32
+ "1yx4bjw4yw3zi35yfp66x320xgb9f8jh7rqj1j7hrrvn0f60m2y2"))))
+ (build-system dune-build-system)
+ (propagated-inputs (list ocaml-ppxlib ocaml-ppx-deriving ocaml-result))
+ (home-page "https://gitlab.inria.fr/fpottier/visitors")
+ (synopsis "OCaml syntax extension for generating visitor classes")
+ (description
+ "This package provides an OCaml syntax extension that automatically
+generates object-oriented visitors for traversing and transforming data
+structures.")
+ (license license:lgpl2.1)))
+
(define-public ocaml-piqi
(package
(name "ocaml-piqi")