Description and explicit imports added (finally)
modified:   src/Data/Sysctrl/Types.hs
modified:   src/Data/Sysctrl/Types/Automata.hs
modified:   src/Data/Sysctrl/Types/Internal/Automata.hs
modified:   src/Data/Sysctrl/Types/Util.hs
modified:   src/Main.hs
modified:   src/Sysctrl/Args.hs
modified:   src/Sysctrl/Init.hs
modified:   src/Sysctrl/Init/Automata.hs
modified:   src/Sysctrl/Init/State.hs
modified:   src/Sysctrl/Run/State.hs
modified:   src/Sysctrl/Util.hs