aoqi@0: MostSpecific04.java:48:11: compiler.err.ref.ambiguous: map, kindname.method, map(MostSpecific04.DoubleMapper<? super E>), MostSpecific04.MyList, kindname.method, map(MostSpecific04.LongMapper<? super E>), MostSpecific04.MyList
aoqi@0: 1 error