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Diff for /mandoc/eqn.7 between version 1.26 and 1.28

version 1.26, 2011/08/18 08:58:43 version 1.28, 2011/09/25 18:37:09
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 .Sh DESCRIPTION  .Sh DESCRIPTION
 The  The
 .Nm eqn  .Nm eqn
 language is a equation-formatting language.  language is an equation-formatting language.
 It is used within  It is used within
 .Xr mdoc 7  .Xr mdoc 7
 and  and
Line 37  This manual describes the
Line 37  This manual describes the
 .Nm  .Nm
 language accepted by the  language accepted by the
 .Xr mandoc 1  .Xr mandoc 1
 utility, which correspond to the Second Edition eqn specification (see  utility, which corresponds to the Second Edition eqn specification (see
 .Sx SEE ALSO  .Sx SEE ALSO
 for references).  for references).
 .Pp  .Pp
Line 117  partial (partial differential), inf (infinity), >> (mu
Line 117  partial (partial differential), inf (infinity), >> (mu
 The following control statements are available:  The following control statements are available:
 .Bl -tag -width Ds  .Bl -tag -width Ds
 .It Cm define  .It Cm define
 Replace all occurances of a key with a value.  Replace all occurrences of a key with a value.
 Its syntax is as follows:  Its syntax is as follows:
 .Pp  .Pp
 .D1 define Ar key cvalc  .D1 define Ar key cvalc
Line 132  This allows for arbitrary enclosure of terms (not just
Line 132  This allows for arbitrary enclosure of terms (not just
 .D1 define Ar foo cbar bazc  .D1 define Ar foo cbar bazc
 .Pp  .Pp
 It is an error to have an empty  It is an error to have an empty
 .Ar key or  .Ar key
   or
 .Ar val .  .Ar val .
 Note that a quoted  Note that a quoted
 .Ar key  .Ar key

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