23/39: gnu: Add rust-peg-macros@0.6.2.

[guix-commits]

dannym pushed a commit to branch wip-desktop
in repository guix.

commit 58747dc591166f306ab32eedfdfe0ab3c638bbba
Author: Raghav Gururajan <raghavgururajan@disroot.org>
AuthorDate: Thu Jul 9 05:35:36 2020 -0400

    gnu: Add rust-peg-macros@0.6.2.
    
    * gnu/packages/crates-io.scm (rust-peg-macros-0.6): New variable.
    
    Signed-off-by: Danny Milosavljevic <dannym@scratchpost.org>
---
 gnu/packages/crates-io.scm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 4433550..cb28105 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -16223,6 +16223,29 @@ the @code{take_while} predicate returned false after 
dropping the @code{by_ref}.
     (license (list license:asl2.0
                    license:expat))))
 
+(define-public rust-peg-macros-0.6
+  (package
+    (name "rust-peg-macros")
+    (version "0.6.2")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (crate-uri "peg-macros" version))
+        (file-name (string-append name "-" version ".crate"))
+        (sha256
+         (base32
+          "0li8qrb8hyqr7v5mhrkym0xp7ijnbksqviqc2i3556cysdgick62"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-peg-runtime" ,rust-peg-runtime-0.6)
+        ("rust-proc-macro2" ,rust-proc-macro2-1.0)
+        ("rust-quote" ,rust-quote-1.0))))
+    (home-page "https://crates.io/crates/peg-macros";)
+    (synopsis "Procedural macros for rust-peg")
+    (description "Procedural macros for rust-peg.")
+    (license license:expat)))
+
 (define-public rust-peg-runtime-0.6
   (package
     (name "rust-peg-runtime")