libghc-comonad-transformers-de software package provides Haskell 98 Comonad transformers, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libghc-comonad-transformers-de
libghc-comonad-transformers-de is installed in your system.
Make ensure the libghc-comonad-transformers-de package were installed using the commands given below,
$ sudo dpkg-query -l | grep libghc-comonad-transformers-de*
You will get with libghc-comonad-transformers-de package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Haskell |
| Package | libghc-comonad-transformers-de |
| Version | 2.1.1.1-1+b1 |
| Description | Haskell 98 Comonad transformers |
| Sub Section | Haskell |