Cleanup, no functional change:

No need to expose the tbl(7) syntax tree data structures everywhere.
Move them to their own include file, "tbl.h", and improve comments.

1 files changed, 2 insertions, 1 deletions

diff --git a/tbl.c b/tbl.c
index 107c4c49..73b4ee1a 100644
--- a/tbl.c
+++ b/tbl.c
@@ -25,8 +25,9 @@
 #include <string.h>
 #include <time.h>
 
-#include "mandoc.h"
 #include "mandoc_aux.h"
+#include "mandoc.h"
+#include "tbl.h"
 #include "libmandoc.h"
 #include "libroff.h"