But that gives: ``` /Users/shamsasari/git/corda/fi...

# announcements

[shams]

But that gives:

/Users/shamsasari/git/corda/finance/src/main/java/net/corda/contracts/JavaCommercialPaper.java:59: error: foo() in Test cannot override foo() in TestB
        public Unit foo() {
                    ^
  return type Unit is not compatible with void