mandoc/eqn.7 - diff

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Diff for /mandoc/eqn.7 between version 1.20 and 1.23

version 1.20, 2011/07/23 12:01:54

version 1.23, 2011/07/23 18:41:18

Line 30 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

Line 66 eqn : box | eqn box

Line 68 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

Line 83 pile : \*qlpile\*q | \*qcpile\*q | \*qrpile\*q

Line 87 pile : \*qlpile\*q | \*qcpile\*q | \*qrpile\*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

font : \*qroman\*q | \*qitalic\*q | \*qbold\*q | \*qfat\*q

list : eqn

| list \*qabove\*q eqn

space : [\e^~ \et]

Line 145 foo bar 'baz'

Line 149 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:

Line 203 In mandoc, this is interpreted as a comment.

Line 214 In mandoc, this is interpreted as a comment.

In troff, The circumflex and tilde white-space symbols map to

fixed-width spaces.

In mandoc, these characters are synonyms for the space character.

.It

The troff implementation of

.Nm

allows for equation alignment with the

.Cm mark

and

.Cm lineup

tokens.

mandoc discards these tokens.

The

.Cm back Ar n ,

.Cm fwd Ar n ,

.Cm up Ar n ,

and

.Cm down Ar n

commands are also ignored.

.El

.Sh SEE ALSO

.Xr mandoc 1 ,

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