code: Set<ModuleResolutionFlags> readModuleResolutionFlags(int flags) {
          Set<ModuleResolutionFlags> set = EnumSet.noneOf(ModuleResolutionFlags.class);
          for (ModuleResolutionFlags f : ModuleResolutionFlags.values()) {
              if ((flags & f.value) != 0)
                  set.add(f);
          }
          return set;
      }
docs: Read resolution_flags.