===================================================================
RCS file: /cvs/mandoc/tree.c,v
retrieving revision 1.38
retrieving revision 1.42
diff -u -p -r1.38 -r1.42
--- mandoc/tree.c	2011/07/21 11:34:53	1.38
+++ mandoc/tree.c	2011/07/21 14:13:00	1.42
@@ -1,4 +1,4 @@
-/*	$Id: tree.c,v 1.38 2011/07/21 11:34:53 kristaps Exp $ */
+/*	$Id: tree.c,v 1.42 2011/07/21 14:13:00 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -270,16 +270,24 @@ print_box(const struct eqn_box *ep, int indent)
 
 	switch (ep->type) {
 	case (EQN_ROOT):
-		puts("eqn-root");
+		printf("eqn-root(%d, %d, %d)\n", 
+			ep->pos, ep->font, ep->mark);
 		print_box(ep->child, indent + 1);
-		return;
+		break;
+	case (EQN_SUBEXPR):
+		printf("eqn-subxpr(%d, %d, %d)\n", 
+			ep->pos, ep->font, ep->mark);
+		print_box(ep->child, indent + 1);
+		break;
 	case (EQN_TEXT):
-		printf("eqn-text: [%s]\n", ep->text);
-		print_box(ep->next, indent);
-		return;
+		printf("eqn-text(%d, %d, %d): [%s]\n", 
+			ep->pos, ep->font, ep->mark, ep->text);
+		break;
 	default:
 		break;
 	}
+
+	print_box(ep->next, indent);
 }
 
 static void