version 1.56, 2014/08/13 20:34:29 |
version 1.59, 2014/11/19 01:20:25 |
Line 747 If the first character of COND is |
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Line 747 If the first character of COND is |
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.Pq even page , |
.Pq even page , |
.Sq r |
.Sq r |
.Pq register accessed , |
.Pq register accessed , |
or |
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.Sq t |
.Sq t |
.Pq troff mode , |
.Pq troff mode , |
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or |
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.Sq v |
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.Pq vroff mode , |
COND evaluates to false. |
COND evaluates to false. |
.It |
.It |
If COND starts with a parenthesis or with an optionally signed |
If COND starts with a parenthesis or with an optionally signed |
integer number, it is evaluated according to the rules of |
integer number, it is evaluated according to the rules of |
.Sx Numerical expressions |
.Sx Numerical expressions |
explained below. |
explained below. |
It evaluates to true if the the result is positive, |
It evaluates to true if the result is positive, |
or to false if the result is zero or negative. |
or to false if the result is zero or negative. |
.It |
.It |
Otherwise, the first character of COND is regarded as a delimiter |
Otherwise, the first character of COND is regarded as a delimiter |
Line 933 macro will reset this register. |
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Line 935 macro will reset this register. |
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.Ss \&ns |
.Ss \&ns |
Turn on no-space mode. |
Turn on no-space mode. |
This line-scoped request is intended to take no arguments. |
This line-scoped request is intended to take no arguments. |
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Currently, it is ignored including its arguments, |
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and the number of arguments is not checked. |
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.Ss \&pl |
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Change page length. |
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This line-scoped request is intended to take one height argument. |
Currently, it is ignored including its arguments, |
Currently, it is ignored including its arguments, |
and the number of arguments is not checked. |
and the number of arguments is not checked. |
.Ss \&ps |
.Ss \&ps |