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authorArnold D. Robbins <arnold@skeeve.com>2021-06-25 12:09:17 +0300
committerArnold D. Robbins <arnold@skeeve.com>2021-06-25 12:09:17 +0300
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diff --git a/doc/gawktexi.in b/doc/gawktexi.in
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--- a/doc/gawktexi.in
+++ b/doc/gawktexi.in
@@ -22201,9 +22201,11 @@ whether a value is numeric or not, so if it matters to you, you may want
to add an additional check for that.
Traditionally, it has been recommended to check for numeric values using the
-test @code{x+0 == x}. This function is superior in two ways: it will not
+test @samp{x+0 == x}. This function is superior in two ways: it will not
report that unassigned variables contain numeric values; and it recognizes
string values with numeric contents.
+On the other hand, it uses the @code{typeof()} function
+(@pxref{Type Functions}), which is specific to @command{gawk}.
@node Data File Management
@section @value{DDF} Management