// NewExtractBox — Stage‑1 JSON から Return(New class(args...)) を抽出（整数引数のみ）
// Delegation to Stage1IntArgsExtractBox (unified implementation)
using "lang/src/compiler/pipeline_v2/stage1_int_args_extract_box.hako" as Unified

static box NewExtractBox {
  // Returns { class: String, args: [Int,...] } or null
  extract_return_new_ints(ast_json) {
    return Unified.extract_return_new_ints(ast_json)
  }
}

static box NewExtractStub { main(args) { return 0 } }