gnu: Add rust-csv-core-0.1.

* gnu/packages/crates-io.scm (rust-csv-core-0.1): New variable.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu/packages/crates-io.scm

@@ -758,6 +758,33 @@ (define-public rust-criterion-plot-0.3
     (description "Criterion's plotting library.")
     (license (list license:expat license:asl2.0))))
 
+(define-public rust-csv-core-0.1
+  (package
+    (name "rust-csv-core")
+    (version "0.1.6")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "csv-core" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0k5zs0x0qmmn27pa5kcg86lg84s29491fw5sh3zswxswnavasp4v"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-memchr" ,rust-memchr-2.2))
+       #:cargo-development-inputs
+       (("rust-arrayvec" ,rust-arrayvec-0.4))))
+    (home-page "https://github.com/BurntSushi/rust-csv")
+    (synopsis
+     "Bare bones CSV parsing with no_std support")
+    (description
+     "Bare bones CSV parsing with no_std support.")
+    (license (list license:unlicense license:expat))))
+
 (define-public rust-curl-sys-0.4
   (package
     (name "rust-curl-sys")