虚包：libghc-singleton-bool-dev-0.1.8-a1efb
This is a virtual package. See the Debian policy for a definition of virtual packages.
负责填实 libghc-singleton-bool-dev-0.1.8-a1efb 的软件包
- libghc-singleton-bool-dev
- type-level booleans
This is a virtual package. See the Debian policy for a definition of virtual packages.