anchor.diff:  
       @GET
       @Path("/name-uni/{name}")
  -    public Uni<Set<Country>> nameUni(@PathParam("name") String name) {
  +    public Uni<Set<Country>> nameUni(String name) {
           return countriesService.getByNameAsUni(name);
       }
   }
  
positive.code:     @GET
      @Path("/name/{name}")
      @Blocking
      public Set<Country> name(@PathParam("name") String name) {
          return countriesService.getByName(name);
      }
  
      @GET
      @Path("/name-async/{name}")
      public CompletionStage<Set<Country>> nameAsync(@PathParam("name") String name) {
          return countriesService.getByNameAsync(name);
      }
  }
  
negative.code: 
      @GET
      @Path("/name/{name}")
      Uni<Set<Country>> getByNameAsUni(String name);
  }
  ----
  
  