gnu: Add ppl.
authorAndreas Enge <andreas@enge.fr>
Thu, 20 Jun 2019 14:44:53 +0000 (16:44 +0200)
committerAndreas Enge <andreas@enge.fr>
Thu, 20 Jun 2019 14:46:37 +0000 (16:46 +0200)
commit264334716f0ecc41d022a72cdaa7e737106d546f
treed7d037d0a0745b66ceb481df7222b57254469a38
parentace8e269a40b31a9c6f413c0674529880da6a48e
gnu: Add ppl.

* gnu/packages/maths.scm (ppl): New variable.
gnu/packages/maths.scm