虚包：libghc-lens-dev-5.2.3-e9c5d
This is a virtual package. See the Debian policy for a definition of virtual packages.
负责填实 libghc-lens-dev-5.2.3-e9c5d 的软件包
- libghc-lens-dev
- Lenses, Folds and Traversals
This is a virtual package. See the Debian policy for a definition of virtual packages.