* gnu/packages/ocaml.scm (ocaml-rresult): New variable.
---
gnu/packages/ocaml.scm | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm
index 25354fbcc..fea3ebda0 100644
--- a/gnu/packages/ocaml.scm
+++ b/gnu/packages/ocaml.scm
@@ -1073,3 +1073,29 @@ provides an API to describe the files a package installs
in a given build
configuration and to specify information about the package's distribution,
creation and publication procedures.")
(license license:isc)))
+
+(define-public ocaml-rresult
+ (package
+ (name "ocaml-rresult")
+ (version "0.5.0")
+ (home-page "http://erratique.ch/software/rresult";)
+ (source (origin
+ (method url-fetch)
+ (uri (string-append home-page "/releases/rresult-" version
".tbz"))
+ (sha256
+ (base32
+ "1xxycxhdhaq8p9vhwi93s2mlxjwgm44fcxybx5vghzgbankz9yhm"))))
+ (build-system ocaml-build-system)
+ (arguments `(#:tests? #f
+ #:build-flags (list "build")
+ #:phases
+ (modify-phases %standard-phases
+ (delete 'configure))))
+ (native-inputs `(("opam" ,opam)))
+ (propagated-inputs `(("topkg" ,ocaml-topkg)))
+ (synopsis "Result value combinators for OCaml")
+ (description "Handle computation results and errors in an explicit and
+declarative manner, without resorting to exceptions. It defines combinators
+to operate on the result type available from OCaml 4.03 in the standard
+library.")
+ (license license:isc)))
--
2.11.0
