docs: String decompile(int indent, int flags)
      {
          StringBuilder sb = new StringBuilder();
          boolean justbody = (0 != (flags & Decompiler.ONLY_BODY_FLAG));
          if (!justbody) {
              sb.append("function ");
              sb.append(getFunctionName());
              sb.append("() {\n\t");
          }
          sb.append("[native code, arity=");
          sb.append(getArity());
          sb.append("]\n");
          if (!justbody) {
              sb.append("}\n");
          }
          return sb.toString();
      }