@@ -6867,6 +6867,32 @@ (define-public ocaml4.07-bin-prot
license:asl2.0
license:bsd-3)))))
+(define-public ocaml-protocol-version-header
+ (package
+ (name "ocaml-protocol-version-header")
+ (version "0.15.0")
+ (source (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url
+ "https://github.com/janestreet/protocol_version_header")
+ (commit (string-append "v" version))))
+ (file-name (git-file-name name version))
+ (sha256
+ (base32
+ "0s638cwf1357gg754rc4306654hhrhzqaqm2lp3yv5vj3ml8p4qy"))))
+ (build-system dune-build-system)
+ (propagated-inputs (list ocaml-core ocaml-ppx-jane))
+ (properties `((upstream-name . "protocol_version_header")))
+ (home-page "https://github.com/janestreet/protocol_version_header")
+ (synopsis "Protocol versioning")
+ (description
+ "This library offers a lightweight way for applications protocols to
+version themselves. The more protocols that add themselves to
+@code{Known_protocol}, the nicer error messages we will get when connecting to
+a service while using the wrong protocol.")
+ (license license:expat)))
+
(define-public ocaml-octavius
(package
(name "ocaml-octavius")
From: raingloom <raingloom@riseup.net> * gnu/packages/ocaml.scm (ocaml-protocol-version-header): New variable. --- gnu/packages/ocaml.scm | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+)