虛擬套件：libghc-ghc-typelits-knownnat-dev-0.7.9-bf934

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

負責填實 libghc-ghc-typelits-knownnat-dev-0.7.9-bf934 的套件

libghc-ghc-typelits-knownnat-dev

Derive KnownNat constraints from other KnownNat constraints