usage :: String
  usage = usageInfo header options
    where header = "Create a new version of a Mercury capsule based on the specified template.\n" ++
                    "Usage: hgc-version [Option...] template"
usage :: String
usage = usageInfo header options
    where header = "Create a new version of a Mercury capsule based on the specified template.\n" ++
                    "Usage: hgc-version [Option...] template"
usage = usageInfo header options
    where header = "Create a new version of a Mercury capsule based on the specified template.\n" ++
                    "Usage: hgc-version [Option...] template"