[C2hs] patch applied (c2hs): Remove several more unused modules

Thu Feb 8 15:20:02 PST 2007 Duncan Coutts <duncan.coutts@worc.ox.ac.uk> * Remove several more unused modules Sets and Marks were not being used. The GetOpt from the standard libs is now being used. R ./base/general/GetOpt.hs R ./base/general/Sets.hs R ./base/graphs/ R ./base/graphs/Marks.hs R ./base/sysdep/