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Diff for /mandoc/eqn.7 between version 1.22 and 1.24

version 1.22, 2011/07/23 12:10:16 version 1.24, 2011/07/23 18:44:42
Line 30  and
Line 30  and
 .Xr man 7  .Xr man 7
 .Ux  .Ux
 manual pages.  manual pages.
 This manual describes the subset of the  This manual describes the
 .Nm  .Nm
 language accepted by the  language accepted by the
 .Xr mandoc 1  .Xr mandoc 1
 utility.  utility, which correspond to the Second Edition eqn specification (see
   .Sx SEE ALSO
   for references).
 .Pp  .Pp
 Equations within  Equations within
 .Xr mdoc 7  .Xr mdoc 7
Line 66  eqn     : box | eqn box
Line 68  eqn     : box | eqn box
 box     : text  box     : text
         | \*q{\*q eqn \*q}\*q          | \*q{\*q eqn \*q}\*q
         | \*qdefine\*q text text          | \*qdefine\*q text text
           | \*qndefine\*q text text
           | \*qtdefine\*q text text
         | \*qgfont\*q text          | \*qgfont\*q text
         | \*qgsize\*q text          | \*qgsize\*q text
         | \*qset\*q text text          | \*qset\*q text text
Line 77  box     : text
Line 81  box     : text
         | font box          | font box
         | \*qsize\*q text box          | \*qsize\*q text box
         | \*qleft\*q text eqn [\*qright\*q text]          | \*qleft\*q text eqn [\*qright\*q text]
 col     : \*qlcol\*q | \*qrcol\*q | \*qccol\*q  col     : \*qlcol\*q | \*qrcol\*q | \*qccol\*q | \*qcol\*q
 text    : [^space\e\*q]+ | \e\*q.*\e\*q  text    : [^space\e\*q]+ | \e\*q.*\e\*q
 pile    : \*qlpile\*q | \*qcpile\*q | \*qrpile\*q  pile    : \*qlpile\*q | \*qcpile\*q | \*qrpile\*q | \*qpile\*q
 pos     : \*qover\*q | \*qsup\*q | \*qsub\*q | \*qto\*q | \*qfrom\*q  pos     : \*qover\*q | \*qsup\*q | \*qsub\*q | \*qto\*q | \*qfrom\*q
 mark    : \*qdot\*q | \*qdotdot\*q | \*qhat\*q | \*qtilde\*q | \*qvec\*q  mark    : \*qdot\*q | \*qdotdot\*q | \*qhat\*q | \*qtilde\*q | \*qvec\*q
         | \*qdyad\*q | \*qbar\*q | \*qunder\*q          | \*qdyad\*q | \*qbar\*q | \*qunder\*q
Line 145  foo bar 'baz'
Line 149  foo bar 'baz'
 .Ed  .Ed
 .Pp  .Pp
 Self-referencing definitions will raise an error.  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  .It Cm gfont
 Set the default font of subsequent output.  Set the default font of subsequent output.
 Its syntax is as follows:  Its syntax is as follows:
Line 173  The
Line 184  The
 and  and
 .Ar val  .Ar val
 are not expanded for replacements.  are not expanded for replacements.
   This statement is a GNU extension.
 .It Cm undef  .It Cm undef
 Unset a previously-defined key.  Unset a previously-defined key.
 Its syntax is as follows:  Its syntax is as follows:
Line 185  is discarded.
Line 197  is discarded.
 The  The
 .Ar key  .Ar key
 is not expanded for replacements.  is not expanded for replacements.
   This statement is a GNU extension.
 .El  .El
 .Sh COMPATIBILITY  .Sh COMPATIBILITY
 This section documents the compatibility of mandoc  This section documents the compatibility of mandoc

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