gnu: Add rust-hex-0.4.
authorJohn Soo <jsoo1@asu.edu>
Wed, 15 Jan 2020 17:36:59 +0000 (09:36 -0800)
committerEfraim Flashner <efraim@flashner.co.il>
Mon, 20 Jan 2020 15:20:10 +0000 (17:20 +0200)
commit166aca480e1bdc0932a3d0427d00fcb138bcf907
treeadc7dd6f80e14f91ff50e5294fd02bbd3b1e1cdc
parent2157f749ec6d52c1287032da383dd1c4d9b9d61d
gnu: Add rust-hex-0.4.

* gnu/packages/crates-io.scm (rust-hex-0.4): New variable.
(rust-hex-0.3): Inherit from rust-hex-0.4.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>
gnu/packages/crates-io.scm