"Single assignment cells and lazy values.")
(license (list license:expat license:asl2.0))))
+(define-public rust-once-cell-0.1
+ (package
+ (inherit rust-once-cell-1.2)
+ (name "rust-once-cell")
+ (version "0.1.8")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (crate-uri "once-cell" version))
+ (file-name
+ (string-append name "-" version ".tar.gz"))
+ (sha256
+ (base32
+ "0drcjs7si0hygc0v64y55hkxv9fpvlvrb3wl5374b2hnc6i2jb2k"))))
+ (arguments
+ `(#:cargo-inputs
+ (("rust-parking-lot" ,rust-parking-lot-0.7))
+ #:cargo-development-inputs
+ (("rust-crossbeam-utils" ,rust-crossbeam-utils-0.6))))))
+
(define-public rust-oorandom-11.1
(package
(name "rust-oorandom")