ghc-dlist from openSUSE:Backports:SLE-12 project
Select Your Operating System
Add repository and install manually
For standard run the following as root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:Backports:SLE-12/standard/openSUSE:Backports:SLE-12.repo zypper refresh zypper install ghc-dlist