Add `repeat_header` to PDF documentation
diff --git a/R/util.R b/R/util.R
index c16b79d..90c84bc 100644
--- a/R/util.R
+++ b/R/util.R
@@ -51,3 +51,7 @@
   adjust_numbers <- pc_matrix$adj[pc_matrix$old_id %in% positions]
   return(adjust_numbers + positions)
 }
+
+latex_row_cells <- function(x) {
+  strsplit(x, " \\& ")
+}