// loop_normalize_macro.nyash
// MVP: identity expansion with (json, ctx) signature.
// Next steps: normalize `loop(cond){ body }` into carrier-based LoopForm.

static box MacroBoxSpec {
  static function name() { return "LoopNormalize" }

  static function expand(json, ctx) {
    // MVP: return input unchanged, but ensure JsonBuilder is loadable for next step.
    // Example usage (commented):
    // local JB = include "apps/lib/json_builder.nyash"
    // local zero = JB.literal_int(0)
    // _ = zero // suppress unused
    return json
  }
}