this file needs to #include "config.h" because it calls getprogname();

[mandoc.git] / eqn.7

diff --git a/eqn.7 b/eqn.7
index 423ca03a668ff48288658ff9f9bae3718de1b017..244903c56fe94702dbca3f6d62a70e85fc934da7 100644 (file)
--- a/eqn.7
+++ b/eqn.7
@@ -1,4 +1,4 @@
-.\"    $Id: eqn.7,v 1.32 2015/01/20 19:39:34 schwarze Exp $
+.\"    $Id: eqn.7,v 1.37 2017/09/04 10:35:27 schwarze Exp $

 .\"
 .\" Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
 .\" Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
 .\"
 .\" Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
 .\" Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>


@@ -15,7 +15,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"

-.Dd $Mdocdate: January 20 2015 $
+.Dd $Mdocdate: September 4 2017 $

 .Dt EQN 7
 .Os
 .Sh NAME
 .Dt EQN 7
 .Os
 .Sh NAME


@@ -72,31 +72,31 @@ case-sensitive literals in the input:
 .Bd -literal -offset indent
 eqn     : box | eqn box
 box     : text
 .Bd -literal -offset indent
 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
-        | \*qundef\*q text
-        | \*qsqrt\*q box
+        | \(dq{\(dq eqn \(dq}\(dq
+        | \(dqdefine\(dq text text
+        | \(dqndefine\(dq text text
+        | \(dqtdefine\(dq text text
+        | \(dqgfont\(dq text
+        | \(dqgsize\(dq text
+        | \(dqset\(dq text text
+        | \(dqundef\(dq text
+        | \(dqsqrt\(dq box

         | box pos box
         | box mark
         | box pos box
         | box mark

-        | \*qmatrix\*q \*q{\*q [col \*q{\*q list \*q}\*q ]*
-        | pile \*q{\*q list \*q}\*q
+        | \(dqmatrix\(dq \(dq{\(dq [col \(dq{\(dq list \(dq}\(dq]* \(dq}\(dq
+        | pile \(dq{\(dq list \(dq}\(dq

         | font box
         | font box

-        | \*qsize\*q text box
-        | \*qleft\*q text eqn [\*qright\*q text]
-col     : \*qlcol\*q | \*qrcol\*q | \*qccol\*q | \*qcol\*q
-text    : [^space\e\*q]+ | \e\*q.*\e\*q
-pile    : \*qlpile\*q | \*qcpile\*q | \*qrpile\*q | \*qpile\*q
-pos     : \*qover\*q | \*qsup\*q | \*qsub\*q | \*qto\*q | \*qfrom\*q
-mark   : \*qdot\*q | \*qdotdot\*q | \*qhat\*q | \*qtilde\*q | \*qvec\*q
-        | \*qdyad\*q | \*qbar\*q | \*qunder\*q
-font    : \*qroman\*q | \*qitalic\*q | \*qbold\*q | \*qfat\*q
+        | \(dqsize\(dq text box
+        | \(dqleft\(dq text eqn [\(dqright\(dq text]
+col     : \(dqlcol\(dq | \(dqrcol\(dq | \(dqccol\(dq | \(dqcol\(dq
+text    : [^space\e\(dq]+ | \e\(dq.*\e\(dq
+pile    : \(dqlpile\(dq | \(dqcpile\(dq | \(dqrpile\(dq | \(dqpile\(dq
+pos     : \(dqover\(dq | \(dqsup\(dq | \(dqsub\(dq | \(dqto\(dq | \(dqfrom\(dq
+mark   : \(dqdot\(dq | \(dqdotdot\(dq | \(dqhat\(dq | \(dqtilde\(dq | \(dqvec\(dq
+        | \(dqdyad\(dq | \(dqbar\(dq | \(dqunder\(dq
+font    : \(dqroman\(dq | \(dqitalic\(dq | \(dqbold\(dq | \(dqfat\(dq

 list    : eqn
 list    : eqn

-        | list \*qabove\*q eqn
+        | list \(dqabove\(dq eqn

 space   : [\e^~ \et]
 .Ed
 .Pp
 space   : [\e^~ \et]
 .Ed
 .Pp


@@ -125,7 +125,7 @@ int (integral), sum (summation), grad (gradient), del (vector
 differential), times (multiply), cdot (center-dot), nothing (zero-width
 space), approx (approximately equals), prime (prime), half (one-half),
 partial (partial differential), inf (infinity), >> (much greater), <<
 differential), times (multiply), cdot (center-dot), nothing (zero-width
 space), approx (approximately equals), prime (prime), half (one-half),
 partial (partial differential), inf (infinity), >> (much greater), <<

-(much less), \-> (left arrow), <\- (right arrow), +\- (plus-minus), !=
+(much less), <\- (left arrow), \-> (right arrow), +\- (plus-minus), !=

 (not equal), == (equivalence), <= (less-than-equal), and >=
 (more-than-equal).
 The character escape sequences documented in
 (not equal), == (equivalence), <= (less-than-equal), and >=
 (more-than-equal).
 The character escape sequences documented in


@@ -146,7 +146,7 @@ is used as the delimiter for the value
 .Ar val .
 This allows for arbitrary enclosure of terms (not just quotes), such as
 .Pp
 .Ar val .
 This allows for arbitrary enclosure of terms (not just quotes), such as
 .Pp

-.D1 Cm define Ar foo 'bar baz'
+.D1 Cm define Ar foo \(aqbar baz\(aq

 .D1 Cm define Ar foo cbar bazc
 .Pp
 It is an error to have an empty
 .D1 Cm define Ar foo cbar bazc
 .Pp
 It is an error to have an empty


@@ -166,8 +166,8 @@ created.
 Definitions can create arbitrary strings, for example, the following is
 a legal construction.
 .Bd -literal -offset indent
 Definitions can create arbitrary strings, for example, the following is
 a legal construction.
 .Bd -literal -offset indent

-define foo 'define'
-foo bar 'baz'
+define foo \(aqdefine\(aq
+foo bar \(aqbaz\(aq

 .Ed
 .Pp
 Self-referencing definitions will raise an error.
 .Ed
 .Pp
 Self-referencing definitions will raise an error.


@@ -434,7 +434,7 @@ implementation (including GNU troff).
 .Bl -dash -compact
 .It
 The text string
 .Bl -dash -compact
 .It
 The text string

-.Sq \e\*q
+.Sq \e\(dq

 is interpreted as a literal quote in troff.
 In mandoc, this is interpreted as a comment.
 .It
 is interpreted as a literal quote in troff.
 In mandoc, this is interpreted as a comment.
 .It


@@ -457,11 +457,6 @@ The
 and
 .Cm down Ar n
 commands are also ignored.
 and
 .Cm down Ar n
 commands are also ignored.

-.It
-Inline equations and the
-.Cm delim
-control statement are not yet implemented in
-.Xr mandoc 1 .

 .El
 .Sh SEE ALSO
 .Xr mandoc 1 ,
 .El
 .Sh SEE ALSO
 .Xr mandoc 1 ,