libghc-clientsession-dev software package provides library for web session data in cookies, 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-clientsession-dev
libghc-clientsession-dev is installed in your system.
Make ensure the libghc-clientsession-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libghc-clientsession-dev *
You will get with libghc-clientsession-dev package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Haskell |
| Package | libghc-clientsession-dev |
| Version | 0.7.5-3+b2 [amd64, kfreebsd-i3 |
| Description | library for web session data in cookies |
| Sub Section | Haskell |