===================================================================
RCS file: /cvs/mandoc/eqn.7,v
retrieving revision 1.10
retrieving revision 1.12
diff -u -p -r1.10 -r1.12
--- mandoc/eqn.7	2011/07/21 13:37:04	1.10
+++ mandoc/eqn.7	2011/07/21 15:21:13	1.12
@@ -1,4 +1,4 @@
-.\"	$Id: eqn.7,v 1.10 2011/07/21 13:37:04 kristaps Exp $
+.\"	$Id: eqn.7,v 1.12 2011/07/21 15:21:13 kristaps Exp $
 .\"
 .\" Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
 .\"
@@ -67,9 +67,16 @@ box     : text
         | DEFINE text text
         | SET text text
         | UNDEF text
+        | box pos box
         | box mark
         | font box
+        | SIZE text box
 text    : TEXT
+pos     : OVER
+        | SUP
+        | SUB
+        | TO
+        | FROM
 mark	: DOT
         | DOTDOT
         | HAT