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-rw-r--r--Doc/lib/libitertools.tex4
1 files changed, 4 insertions, 0 deletions
diff --git a/Doc/lib/libitertools.tex b/Doc/lib/libitertools.tex
index 5d49e66..8f6c655 100644
--- a/Doc/lib/libitertools.tex
+++ b/Doc/lib/libitertools.tex
@@ -82,6 +82,10 @@ by functions or loops that truncate the stream.
yield cnt
cnt += 1
\end{verbatim}
+
+ Note, \function{count()} does not check for overflow and will return
+ negative numbers after exceeding \code{sys.maxint}. This behavior
+ may change in the future.
\end{funcdesc}
\begin{funcdesc}{dropwhile}{predicate, iterable}