===================================================================
RCS file: /cvs/mandoc/mandoc.h,v
retrieving revision 1.243
retrieving revision 1.245
diff -u -p -r1.243 -r1.245
--- mandoc/mandoc.h	2017/07/06 22:59:48	1.243
+++ mandoc/mandoc.h	2017/07/08 14:51:04	1.245
@@ -1,4 +1,4 @@
-/*	$Id: mandoc.h,v 1.243 2017/07/06 22:59:48 schwarze Exp $ */
+/*	$Id: mandoc.h,v 1.245 2017/07/08 14:51:04 schwarze Exp $ */
 /*
  * Copyright (c) 2010, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2017 Ingo Schwarze <schwarze@openbsd.org>
@@ -334,7 +334,6 @@ struct	tbl_span {
 };
 
 enum	eqn_boxt {
-	EQN_ROOT, /* root of parse tree */
 	EQN_TEXT, /* text (number, variable, whatever) */
 	EQN_SUBEXPR, /* nested `eqn' subexpression */
 	EQN_LIST, /* list (braces, etc.) */
@@ -400,17 +399,6 @@ struct	eqn_box {
 	enum eqn_post	  pos; /* position of next box */
 	enum eqn_fontt	  font; /* font of box */
 	enum eqn_pilet	  pile; /* equation piling */
-};
-
-/*
- * An equation consists of a tree of expressions starting at a given
- * line and position.
- */
-struct	eqn {
-	char		 *name; /* identifier (or NULL) */
-	struct eqn_box	 *root; /* root mathematical expression */
-	int		  ln; /* invocation line */
-	int		  pos; /* invocation position */
 };
 
 /*