gnu: Add rust-parse-int@0.6.0.

* gnu/packages/crates-io.scm (rust-parse-int-0.6): New variable.

Change-Id: I89dfe8fe7cbff1608360d27625571c88b3ef7aee

gnu/packages/crates-io.scm

@@ -40002,6 +40002,30 @@ nor a system allocator.")
      "This crate provides efficient parsing of floats from strings.")
     (license (list license:expat license:asl2.0))))
 
+(define-public rust-parse-int-0.6
+  (package
+    (name "rust-parse-int")
+    (version "0.6.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "parse_int" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0niwamixgrpzb1k5l035aa40450dnrx69rvvzyy0hb3aj5wmns9d"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs (("rust-num-traits" ,rust-num-traits-0.2))))
+    (home-page "https://gitlab.com/dns2utf8/parse_int")
+    (synopsis "Parse &str with common prefixes to integer values")
+    (description
+     "This package provides a way to parse &str with common prefixes to
+integer values.")
+    ;; User can choose any of those licenses.
+    ;; The intent is to be equivalent to public domain (CC0-1.0).
+    (license (list license:asl2.0 license:expat license:boost1.0 license:cc0))))
+
 (define-public rust-lexical-parse-integer-0.8
   (package
     (name "rust-lexical-parse-integer")