DocumentationMathematicaBuilt-in FunctionsInput and OutputData Reading Options
NullWords is an option for Read and related functions which specifies whether null words should be taken to exist between repeated word separators.
With the default setting NullWords -> False, repeated word separators are treated like single word separators.
See Section 2.12.8.
See also: TokenWords, RecordSeparators.
New in Version 2.