* gnu/packages/rust.scm (rust-matches): New variable.
---
gnu/packages/rust.scm | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/gnu/packages/rust.scm b/gnu/packages/rust.scm
index 6f147d9ba..e68c62dd8 100644
--- a/gnu/packages/rust.scm
+++ b/gnu/packages/rust.scm
@@ -885,3 +885,24 @@ at build time in order to be used in Cargo build scripts.")
(synopsis "OpenSSL bindings for Rust")
(description "OpenSSL bindings for Rust")
(license license:expat)))
+
+(define-public rust-matches
+ (package
+ (name "rust-matches")
+ (version "0.1.4")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (crate-uri "matches" version))
+ (file-name
+ (string-append name "-" version ".tar.gz"))
+ (sha256
+ (base32
+ "1c8190j84hbicy8jwscw5icfam12j6lcxi02lvmadq9260p65mzg"))))
+ (build-system cargo-build-system)
+ (home-page "https://github.com/SimonSapin/rust-std-candidates";)
+ (synopsis "Macro to evaluate whether an expression matches a pattern")
+ (description
+ "This package provides a macro to evaluate, as a boolean,
+whether an expression matches a pattern.")
+ (license license:expat)))
--
2.11.0
