[ sid ]

虚包：libghc-dual-tree-dev-0.2.3.1-4843e

This is a virtual package. See the Debian policy for a definition of virtual packages.

负责填实 libghc-dual-tree-dev-0.2.3.1-4843e 的软件包

libghc-dual-tree-dev: Rose trees with cached and accumulating monoidal annotations