[ bullseye ]
虚包：libghc-dual-tree-dev-0.2.2.1-3a5c6
This is a virtual package. See the Debian policy for a definition of virtual packages.
负责填实 libghc-dual-tree-dev-0.2.2.1-3a5c6 的软件包
- libghc-dual-tree-dev
- Rose trees with cached and accumulating monoidal annotations