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Diffstat (limited to 'Doc/lib/libdifflib.tex')
-rw-r--r-- | Doc/lib/libdifflib.tex | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Doc/lib/libdifflib.tex b/Doc/lib/libdifflib.tex index 765accc..acb5ed1 100644 --- a/Doc/lib/libdifflib.tex +++ b/Doc/lib/libdifflib.tex @@ -419,6 +419,16 @@ of the other sequences. len(\var{b}), 0)}. It is the only triple with \code{\var{n} == 0}. % Explain why a dummy is used! + If + \code{(\var{i}, \var{j}, \var{n})} and + \code{(\var{i'}, \var{j'}, \var{n'})} are adjacent triples in the list, + and the second is not the last triple in the list, then + \code{\var{i}+\var{n} != \var{i'}} or + \code{\var{j}+\var{n} != \var{j'}}; in other words, adjacent triples + always describe non-adjacent equal blocks. + \versionchanged[The guarantee that adjacent triples always describe + non-adjacent blocks was implemented]{2.5} + \begin{verbatim} >>> s = SequenceMatcher(None, "abxcd", "abcd") >>> s.get_matching_blocks() |