From 30f55adc136c204d3d558b367edbc380844a2929 Mon Sep 17 00:00:00 2001
From: Kristaps Dzonsons <kristaps@bsd.lv>
Date: Sat, 23 Jul 2011 18:41:18 +0000
Subject: Add support for tdefine and ndefine.  Consolidate some error
 messages.  Add somem more version notes (getting there).  Have the equation
 nanme be captured.

---
 eqn.7 | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

(limited to 'eqn.7')

diff --git a/eqn.7 b/eqn.7
index 4d4e02d9..1e4faca1 100644
--- a/eqn.7
+++ b/eqn.7
@@ -1,4 +1,4 @@
-.\"	$Id: eqn.7,v 1.22 2011/07/23 12:10:16 kristaps Exp $
+.\"	$Id: eqn.7,v 1.23 2011/07/23 18:41:18 kristaps Exp $
 .\"
 .\" Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
 .\"
@@ -30,11 +30,13 @@ and
 .Xr man 7
 .Ux
 manual pages.
-This manual describes the subset of the
+This manual describes the
 .Nm
 language accepted by the
 .Xr mandoc 1
-utility.
+utility, which correspond to the Second Edition eqn specification (see
+.Sx SEE ALSO
+for references).
 .Pp
 Equations within
 .Xr mdoc 7
@@ -66,6 +68,8 @@ eqn     : box | eqn box
 box     : text
         | \*q{\*q eqn \*q}\*q
         | \*qdefine\*q text text
+        | \*qndefine\*q text text
+        | \*qtdefine\*q text text
         | \*qgfont\*q text
         | \*qgsize\*q text
         | \*qset\*q text text
@@ -145,6 +149,13 @@ foo bar 'baz'
 .Ed
 .Pp
 Self-referencing definitions will raise an error.
+The
+.Cm ndefine
+statement is a synonym for
+.Cm define ,
+while
+.Cm tdefine
+is discarded.
 .It Cm gfont
 Set the default font of subsequent output.
 Its syntax is as follows:
-- 
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