Reorder NaN, INF paras
* doc/lispref/numbers.texi (Float Basics): Reorder paragraphs so that examples follow defns.
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@ -279,12 +279,6 @@ whether they are numerically equal. For example, when @var{x} and
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conversely, @code{(equal 0.0 -0.0)} returns @code{nil} whereas
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@code{(= 0.0 -0.0)} returns @code{t}.
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Infinities and NaNs are not available on legacy systems that lack
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IEEE floating-point arithmetic. On a circa 1980 VAX, for example,
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Lisp reads @samp{1.0e+INF} as a large but finite floating-point number,
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and @samp{0.0e+NaN} as some other non-numeric Lisp object that provokes an
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error if used numerically.
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Here are read syntaxes for these special floating-point values:
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@table @asis
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@ -294,6 +288,12 @@ Here are read syntaxes for these special floating-point values:
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@samp{0.0e+NaN} and @samp{-0.0e+NaN}
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@end table
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Infinities and NaNs are not available on legacy systems that lack
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IEEE floating-point arithmetic. On a circa 1980 VAX, for example,
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Lisp reads @samp{1.0e+INF} as a large but finite floating-point number,
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and @samp{0.0e+NaN} as some other non-numeric Lisp object that provokes an
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error if used numerically.
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The following functions are specialized for handling floating-point
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numbers:
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