docs: private static ImmutableBiMap<FactoryMethodDescriptor, ImplementationMethodDescriptor>
        createDuplicateMethodDescriptorsBiMap(
            ImmutableSet<FactoryMethodDescriptor> factoryMethodDescriptors,
            ImmutableSet<ImplementationMethodDescriptor> implementationMethodDescriptors) {
  
      ImmutableBiMap.Builder<FactoryMethodDescriptor, ImplementationMethodDescriptor> builder =
          ImmutableBiMap.builder();
  
      for (FactoryMethodDescriptor factoryMethodDescriptor : factoryMethodDescriptors) {
        for (ImplementationMethodDescriptor implementationMethodDescriptor :
            implementationMethodDescriptors) {
  
          boolean areDuplicateMethodDescriptors =
              areDuplicateMethodDescriptors(factoryMethodDescriptor, implementationMethodDescriptor);
          if (areDuplicateMethodDescriptors) {
            builder.put(factoryMethodDescriptor, implementationMethodDescriptor);
            break;
          }
        }
      }
  
      return builder.build();
    }