04/20: gnu: Add rust-predicates-tree-0.9.

[guix-commits]

efraim pushed a commit to branch master
in repository guix.

commit aa2da2a31e1472315890cde6f21fc2ed124e2525
Author: Joseph LaFreniere <joseph@lafreniere.xyz>
AuthorDate: Fri Nov 20 08:26:44 2020 -0600

    gnu: Add rust-predicates-tree-0.9.
    
    * gnu/packages/crates-io.scm (rust-predicates-tree-0.9): New variable.
    
    Signed-off-by: Efraim Flashner <efraim@flashner.co.il>
---
 gnu/packages/crates-io.scm | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index d907040..fc6b3ba 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -20392,6 +20392,25 @@ functions.")
      "Render boolean-valued predicate functions results as a tree.")
     (license (list license:expat license:asl2.0))))
 
+(define-public rust-predicates-tree-0.9
+  (package
+    (inherit rust-predicates-tree-1)
+    (name "rust-predicates-tree")
+    (version "0.9.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "predicates-tree" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1ga0yyfmqbwi28naxlr6cvpmiig0qnwx5adc858hmjxxh6dxz1if"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-predicates-core" ,rust-predicates-core-0.9)
+        ("rust-treeline" ,rust-treeline-0.1))))))
+
 (define-public rust-pretty-assertions-0.6
   (package
     (name "rust-pretty-assertions")