MostSpecific08.java:36:26: compiler.err.ref.ambiguous: apply, kindname.method, apply(MostSpecific08.PrimitiveFunction), MostSpecific08.Tester, kindname.method, apply(MostSpecific08.ReferenceFunction), MostSpecific08.Tester MostSpecific08.java:38:41: compiler.err.ref.ambiguous: apply, kindname.method, apply(MostSpecific08.PrimitiveFunction), MostSpecific08.Tester, kindname.method, apply(MostSpecific08.ReferenceFunction), MostSpecific08.Tester MostSpecific08.java:38:47: compiler.err.prob.found.req: (compiler.misc.inconvertible.types: MostSpecific08.IntResult, MostSpecific08.ReferenceResult) 3 errors