gnu: Add rust-lalrpop-util-0.17.

* gnu/packages/crates.io.scm (rust-lalrpop-util-0.18): New Variable.

gnu/packages/crates-io.scm

@@ -11009,6 +11009,27 @@ currently supports parsing (fully conformant parser), formatting and comparing
 language tags.")
     (license license:expat)))
 
+(define-public rust-lalrpop-util-0.17
+  (package
+    (name "rust-lalrpop-util")
+    (version "0.17.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "lalrpop-util" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0z4bjn3g9232n1im5p6mn9mwlvw5aj5iac6hbjmljqxkhf3d2xy2"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-regex" ,rust-regex-1.3))))
+  (home-page "https://github.com/lalrpop/lalrpop")
+  (synopsis "Runtime library for parsers generated by LALRPOP")
+  (description "THis package provides the runtime library for parsers
+generated by LALRPOP.")
+  (license (list license:asl2.0 license:expat))))
+
 (define-public rust-lazy-static-1.4
   (package
     (name "rust-lazy-static")