17/22: gnu: Add rust-reduce-0.1.

[guix-commits]

ngz pushed a commit to branch master
in repository guix.

commit ef138669360ec168e0dd4e04f294eee49614f445
Author: Milkey Mouse <milkeymouse@meme.institute>
AuthorDate: Tue Aug 31 20:54:16 2021 -0700

    gnu: Add rust-reduce-0.1.
    
    * gnu/packages/crates-io.scm (rust-reduce-0.1): New variable.
    
    Signed-off-by: Nicolas Goaziou <mail@nicolasgoaziou.fr>
---
 gnu/packages/crates-io.scm | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 9246a85e..fd8365a 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -37312,6 +37312,27 @@ owned memory.")
 functionality.")
     (license license:expat)))
 
+(define-public rust-reduce-0.1
+  (package
+    (name "rust-reduce")
+    (version "0.1.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "reduce" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1mrmicr43hx3s9556zbzg0lys4nmsw0vwznd52imxhcanr3xrlhn"))))
+    (build-system cargo-build-system)
+    (home-page "https://github.com/dtolnay/reduce";)
+    (synopsis "Fold an iterator without an initial value")
+    (description
+     "This package provides a way to fold an iterator without a separate
+initial value.")
+    (license (list license:expat license:asl2.0))))
+
 (define-public rust-ref-cast-1
   (package
     (name "rust-ref-cast")