Haskell: Using CmdArgs (Single and Multi-Mode)I use the CmdArgs module all the time for all of my personal Haskell projects. CmdArgs is really the one-stop solution for all of your command-line option handling needs. Its “killer” feature is the ability to support multi-mode options (e.g., “myprog mode1 [mode1 options]”, “myprog mode2 [mode2 options]”, etc.). Unfortunately, not many people know about CmdArgs, it seems. So, I’m writing this pos
