(define-public bison
(package
(name "bison")
- (version "2.6.1")
+ (version "2.7.1")
(source
(origin
(method url-fetch)
version ".tar.xz"))
(sha256
(base32
- "0y9svfkbw8jc8yv280hqzilpvlwg60gayck83jj98djmzaxr1w86"))))
+ "1yx7isx67sdmyijvihgyra1f59fwdz7sqriginvavfj5yb5ss2dl"))))
(build-system gnu-build-system)
(inputs `(("perl" ,perl)))
(propagated-inputs `(("m4" ,m4)))