Buffer * loadIfNeeded(support::FileName const & fname);
/// Count the number of words in the text between these two iterators
-int countWords(DocIterator const & from, DocIterator const & to);
+int countWords(DocIterator const & from, DocIterator const & to,
+ bool skipNoOutput = true);
/// Count the number of chars in the text between these two iterators
int countChars(DocIterator const & from, DocIterator const & to, bool with_blanks);