Commit 6643078b authored by Dominik Charousset's avatar Dominik Charousset

updated signature of main() to allow program execution by calling 'java'

parent 17f2c8ff
...@@ -217,7 +217,7 @@ object MixedCase { ...@@ -217,7 +217,7 @@ object MixedCase {
System.exit(1) // why doesn't exit return Nothing? System.exit(1) // why doesn't exit return Nothing?
throw new RuntimeException("") throw new RuntimeException("")
} }
def main(args: Array[String]) = { def main(args: Array[String]): Unit = {
if (args.size != 5) usage if (args.size != 5) usage
val numRings = args(1).toInt val numRings = args(1).toInt
val ringSize = args(2).toInt val ringSize = args(2).toInt
......
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