02/04: gnu: Add rust-num-traits.

[guix-commits]

ngz pushed a commit to branch master
in repository guix.

commit 03551c17deeb5b634b95de9602ac8d2b438f443f
Author: Nicolas Goaziou <address@hidden>
Date:   Sat Aug 24 11:54:38 2019 +0200

    gnu: Add rust-num-traits.
    
    * gnu/packages/crates-io.scm (rust-num-traits): New variable.
---
 gnu/packages/crates-io.scm | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index c549205..0fd0827 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -404,6 +404,30 @@ whether an expression matches a pattern.")
     (license (list license:asl2.0
                    license:expat))))
 
+(define-public rust-num-traits
+  (package
+    (name "rust-num-traits")
+    (version "0.2.8")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "num-traits" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0clvrm34rrqc8p6gq5ps5fcgws3kgq5knh7nlqxf2ayarwks9abb"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-development-inputs
+       (("rust-autocfg" ,rust-autocfg))))
+    (home-page "https://github.com/rust-num/num-traits";)
+    (synopsis "Numeric traits for generic mathematics")
+    (description "Numeric traits for generic mathematics.")
+    ;; Dual licensed.
+    (license (list license:asl2.0
+                   license:expat))))
+
 (define-public rust-peeking-take-while
   (package
     (name "rust-peeking-take-while")