Install libghc-exception-transformers-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-exception-transformers-doc
Description:
type classes and monads for unchecked extensible exceptions; documentation
This package provides type classes, a monad and a monad transformer that support unchecked extensible exceptions as well as asynchronous exceptions. It is compatible with the transformers package. . This package contains the documentation files.
Homepage: http://hackage.haskell.org/package/exception-transformers
Version: 0.4.0.5-2
Section: universe/doc