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Avoid the term "undefined behavior" in the manual

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Roberto Ierusalimschy 2021-06-09 13:24:49 -03:00
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manual/manual.of
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@ -6365,9 +6365,8 @@ The order in which the indices are enumerated is not specified,
(To traverse a table in numerical order,
use a numerical @Rw{for}.)
The behavior of @id{next} is undefined if,
during the traversal,
you assign any value to a non-existent field in the table.
You should not assign any value to a non-existent field in a table
during its traversal.
You may however modify existing fields.
In particular, you may set existing fields to nil.