libhugs-mtl-bundled software package provides Monad transformer library, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libhugs-mtl-bundled
libhugs-mtl-bundled is installed in your system.
Make ensure the libhugs-mtl-bundled package were installed using the commands given below,
$ sudo dpkg-query -l | grep libhugs-mtl-bundled *
You will get with libhugs-mtl-bundled package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Haskell |
| Package | libhugs-mtl-bundled |
| Version | 98.200609.21-5.3 |
| Description | Monad transformer library |
| Sub Section | Haskell |