public final class A{
    
    private enum Status {
        EXPLORED, NOT_EXPLORED, UNKNOWN;
    }
    private class BaritoneChunkCache {
        public Status isAlreadyExplored() {
            return Status.NOT_EXPLORED;
        }
    }
}

public final class A {
  private enum Status;
  {
  }
private class BaritoneChunkCache {
    public Status isAlreadyExplored(){
      return Status.NOT_EXPLORED;
    }
  }}

parse (ICompilationUnit icu) {
	ASTParser parser = ASTParser.newParser(AST.JLS11);
	parser.setKind(ASTParser.K_COMPILATION_UNIT);
	parser.setSource(icu);
	parser.setResolveBindings(true);
	parser.setBindingsRecovery(true);
	return (CompilationUnit) parser.createAST(null);
}