===================================================================
RCS file: /cvs/mandoc/eqn.7,v
retrieving revision 1.9
retrieving revision 1.14
diff -u -p -r1.9 -r1.14
--- mandoc/eqn.7	2011/07/21 13:18:24	1.9
+++ mandoc/eqn.7	2011/07/22 12:55:02	1.14
@@ -1,4 +1,4 @@
-.\"	$Id: eqn.7,v 1.9 2011/07/21 13:18:24 kristaps Exp $
+.\"	$Id: eqn.7,v 1.14 2011/07/22 12:55:02 kristaps Exp $
 .\"
 .\" Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: July 21 2011 $
+.Dd $Mdocdate: July 22 2011 $
 .Dt EQN 7
 .Os
 .Sh NAME
@@ -67,8 +67,21 @@ box     : text
         | DEFINE text text
         | SET text text
         | UNDEF text
+        | box pos box
         | box mark
+        | pile { list }
+        | font box
+        | SIZE text box
+        | LEFT text eqn [RIGHT text]
 text    : TEXT
+pile    : LPILE
+        | CPILE
+        | RPILE
+pos     : OVER
+        | SUP
+        | SUB
+        | TO
+        | FROM
 mark	: DOT
         | DOTDOT
         | HAT
@@ -77,6 +90,10 @@ mark	: DOT
         | DYAD
         | BAR
         | UNDER
+font    : ROMAN
+        | ITALIC
+        | BOLD
+list    : eqn | list ABOVE eqn
 .Ed
 .Pp
 Data in TEXT form is a non-empty sequence of non-space characters or a