@@ -2124,6 +2124,41 @@ (define-public ocaml-pp
@code{Format} module of the OCaml standard library.")
(license license:expat)))
+(define-public ocaml-grain-dypgen
+ (package
+ (name "ocaml-grain-dypgen")
+ (version "0.2")
+ (source
+ (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://github.com/grain-lang/dypgen")
+ (commit version)))
+ (file-name (git-file-name name version))
+ (sha256
+ (base32 "1jyxkvi75nchk5kmhqixmjy70z55gmlqa83pxn0hsv2qxvyqxavw"))))
+ (build-system ocaml-build-system)
+ (arguments
+ (list
+ ;; Upstream does not have a test suite.
+ #:tests? #f
+ #:make-flags #~(let ((out #$output))
+ (list (string-append "OCAMLLIBDIR=" out
+ "/lib/ocaml/site-lib")
+ (string-append "BINDIR=" out "/bin")
+ (string-append "MANDIR=" out "/share/man")))
+ #:phases #~(modify-phases %standard-phases
+ (delete 'configure))))
+ (native-inputs (list ocaml-findlib))
+ (properties `((upstream-name . "grain_dypgen")))
+ (home-page "https://github.com/grain-lang/dypgen")
+ (synopsis "Self-extensible parsers and lexers for OCaml")
+ (description
+ "@acronym{GLR, generalized LR} parser generator for OCaml, it is
+able to generate self-extensible parsers (also called adaptive parsers)
+as well as extensible lexers for the parsers it produces.")
+ (license license:cecill-b)))
+
(define-public ocaml-topkg
(package
(name "ocaml-topkg")