auto sym_attr = mlir::dyn_cast<FlatSymbolRefAttr>(attr);
        if (!sym_attr) break;
        entrypoints.erase(sym_attr.getValue());
      }
    }

    if (entrypoints.empty()) {
      return fail(module, "No entrypoints found");
    }
    if (entrypoints.size() == 1) {
      auto entrypoint = entrypoints.begin()->second;
      Builder builder(entrypoint);
      entrypoint.setName(builder.getStringAttr("main"));

    abstract val jarFile: RegularFileProperty

    @TaskAction
    fun shade() {
        val entryPoints = readEntryPoints()
        val classTrees = buildClassTrees(readClassTrees())

        val classesToInclude = mutableSetOf<String>()

        val queue: Queue<String> = ArrayDeque()
        queue.addAll(entryPoints)
        while (!queue.isEmpty()) {
            val className = queue.remove()