fix docs on nb_
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@ -6737,7 +6737,7 @@ namespace and values for global variables.
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@end itemize
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@end itemize
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Currently global variables are scoped globally. We may consider module
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Currently global variables are scoped globally. We may consider module
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scoping in future versions. Both @code{b_setval/2} and
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scoping in future versions. Both @code{b_setval/2} and
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@code{nb_setval/2} implicitly create a variable if the referenced name
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@code{nb_setval/2} implicitly create a variable if the referenced name
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does not already refer to a variable.
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does not already refer to a variable.
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@ -6776,6 +6776,8 @@ the normal precautions (double negation or @code{copy_term/2}) must be
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taken. The @code{b_getval/2} predicate generates errors if @var{Name} is not
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taken. The @code{b_getval/2} predicate generates errors if @var{Name} is not
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an atom or the requested variable does not exist.
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an atom or the requested variable does not exist.
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Notice that for compatibility with other systems @var{Name} @emph{must} be already associated with a term: otherwise the system will generate an error.
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@item nb_setval(+@var{Name}, +@var{Value})
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@item nb_setval(+@var{Name}, +@var{Value})
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@findex nb_setval/2
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@findex nb_setval/2
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@snindex nb_setval/2
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@snindex nb_setval/2
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