version 1.89, 2017/06/14 13:00:31 |
version 1.90, 2017/06/14 14:02:39 |
Line 1045 If the first character of |
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Line 1045 If the first character of |
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is |
is |
.Sq c |
.Sq c |
.Pq character available , |
.Pq character available , |
.Sq d |
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.Pq string defined , |
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.Sq e |
.Sq e |
.Pq even page , |
.Pq even page , |
.Sq t |
.Sq t |
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.Sq v |
.Sq v |
.Pq vroff mode , |
.Pq vroff mode , |
it evaluates to false. |
it evaluates to false. |
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.It |
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If the first character of |
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.Ar condition |
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is |
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.Sq d , |
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it evaluates to true if the rest of |
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.Ar condition |
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is the name of an existing user defined macro or string; |
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otherwise, it evaluates to false. |
.It |
.It |
If the first character of |
If the first character of |
.Ar condition |
.Ar condition |