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-rw-r--r--Doc/lib/libstdtypes.tex3
1 files changed, 3 insertions, 0 deletions
diff --git a/Doc/lib/libstdtypes.tex b/Doc/lib/libstdtypes.tex
index 3e788bb..355266c 100644
--- a/Doc/lib/libstdtypes.tex
+++ b/Doc/lib/libstdtypes.tex
@@ -631,6 +631,7 @@ Return a copy of the string with leading characters removed. If
removed. If given and not \code{None}, \var{chars} must be a string;
the characters in the string will be stripped from the beginning of
the string this method is called on.
+\versionchanged[Support for the \var{chars} argument]{2.2.2}
\end{methoddesc}
\begin{methoddesc}[string]{replace}{old, new\optional{, maxsplit}}
@@ -664,6 +665,7 @@ Return a copy of the string with trailing characters removed. If
removed. If given and not \code{None}, \var{chars} must be a string;
the characters in the string will be stripped from the end of the
string this method is called on.
+\versionchanged[Support for the \var{chars} argument]{2.2.2}
\end{methoddesc}
\begin{methoddesc}[string]{split}{\optional{sep \optional{,maxsplit}}}
@@ -693,6 +695,7 @@ removed. If \var{chars} is omitted or \code{None}, whitespace
characters are removed. If given and not \code{None}, \var{chars}
must be a string; the characters in the string will be stripped from
the both ends of the string this method is called on.
+\versionchanged[Support for the \var{chars} argument]{2.2.2}
\end{methoddesc}
\begin{methoddesc}[string]{swapcase}{}