You can use text conversion software for making this easier. ReplaceEm (at
http://www.orbit.org/replace) is a free tool that can be used to almost automatically cleaning up your C-Script code and then converting it to lite-C. Here are two replace tables for this tool: wdl_to_wdl.txt fixes sloppy code in your C-Script file, and wdl_to_c.txt converts it to lite-C afterwards. Still, in many cases the conversion will require manual steps as described below, but the two automatic replace operations should cover 70% of the task.