gnu: Add ruby-contracts.
authorChristopher Baines <mail@cbaines.net>
Sun, 27 Jan 2019 08:45:21 +0000 (08:45 +0000)
committerChristopher Baines <mail@cbaines.net>
Thu, 14 Feb 2019 21:37:54 +0000 (21:37 +0000)
commit2ed201c11296ae79b4a252934e219dfeb6e91d5e
tree738e6b2ad9d7dcb3195a4a191e287adeca31df27
parentce872770f6c6fb1d12380259fc17ff8da3285bee
gnu: Add ruby-contracts.

* gnu/packages/ruby.scm (ruby-contracts): New variable.
gnu/packages/ruby.scm