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/tree.c b/tree.c
index f78767ce..63f594f5 100644
--- a/tree.c
+++ b/tree.c
@@ -1,4 +1,4 @@
-/*	$Id: tree.c,v 1.80 2018/11/25 19:24:20 schwarze Exp $ */
+/*	$Id: tree.c,v 1.81 2018/12/12 21:54:35 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2013,2014,2015,2017,2018 Ingo Schwarze <schwarze@openbsd.org>
@@ -29,6 +29,7 @@
 #include "roff.h"
 #include "mdoc.h"
 #include "man.h"
+#include "tbl.h"
 #include "main.h"
 
 static	void	print_box(const struct eqn_box *, int);