Made changes to add_header_left.
Change the name of attr original_kable_meta to kable_meta
diff --git a/R/add_indent.R b/R/add_indent.R
index ae3548f..abcf058 100644
--- a/R/add_indent.R
+++ b/R/add_indent.R
@@ -42,7 +42,7 @@
     table_info$contents[i + 1] <- latex_indent_unit(rowtext)
   }
   out <- structure(out, format = "latex", class = "knitr_kable")
-  attr(out, "original_kable_meta") <- table_info
+  attr(out, "kable_meta") <- table_info
   return(out)
 }