11/39: gnu: Add rust-num-rational-0.2.

[guix-commits]

efraim pushed a commit to branch master
in repository guix.

commit 8ac3903bba548a37cd06fd8df1ef35fa5c1f9b08
Author: Valentin Ignatev <address@hidden>
AuthorDate: Sun Jan 19 22:00:23 2020 +0300

    gnu: Add rust-num-rational-0.2.
    
    * gnu/packages/crates-io.scm (rust-num-rational-0.2): New variable.
    
    Signed-off-by: Efraim Flashner <address@hidden>
---
 gnu/packages/crates-io.scm | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index fca70bd..673232e 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -8798,6 +8798,33 @@ combinators library.")
     (license (list license:asl2.0
                    license:expat))))
 
+(define-public rust-num-rational-0.2
+  (package
+    (name "rust-num-rational")
+    (version "0.2.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "num-rational" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "18q3vq3xldhaj0z3f92am8f59m1awywgdj28c7wvx0bcksgwfkfs"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-num-bigint" ,rust-num-bigint-0.2)
+        ("rust-num-integer" ,rust-num-integer-0.1)
+        ("rust-num-traits" ,rust-num-traits-0.2)
+        ("rust-serde" ,rust-serde-1.0)
+        ("rust-autocfg" ,rust-autocfg-1.0))))
+    (home-page "https://github.com/rust-num/num-rational";)
+    (synopsis "Rational numbers implementation for Rust")
+    (description
+     "Rational numbers implementation for Rust.")
+    (license (list license:expat license:asl2.0))))
+
 (define-public rust-num-traits-0.2
   (package
     (name "rust-num-traits")