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-rw-r--r--Master/texmf-dist/doc/latex/beamer/beamerug-overlays.tex4
1 files changed, 3 insertions, 1 deletions
diff --git a/Master/texmf-dist/doc/latex/beamer/beamerug-overlays.tex b/Master/texmf-dist/doc/latex/beamer/beamerug-overlays.tex
index 4b3b7aa5622..7eea250dc5f 100644
--- a/Master/texmf-dist/doc/latex/beamer/beamerug-overlays.tex
+++ b/Master/texmf-dist/doc/latex/beamer/beamerug-overlays.tex
@@ -121,7 +121,7 @@ The syntax of (basic) overlay specifications is the following: They are comma-se
commands documented here are \emph{all} fragile even if the \LaTeXe{} kernel
versions are not.
-For the following commands, adding an overlay specification causes the command to be simply ignored on slides that are not included in the specification: |\textbf|, |\textit|, |\textsl|, |\textrm|, |\textsf|, |\color|, |\alert|, |\structure|. If a command takes several arguments, like |\color|, the specification should directly follow the command as in the following example (but there are exceptions to this rule):
+For the following commands, adding an overlay specification causes the command to be simply ignored on slides that are not included in the specification: |\textbf|, |\textit|, |\textmd|, |\textnormal|, |\textrm|, |\textsc|, |\textsf|, |\textsl|, |\texttt|, |\textup|, |\emph|; |\color|, |\textcolor|; |\alert|, |\structure|. If a command takes several arguments, like |\color|, the specification should directly follow the command as in the following example (but there are exceptions to this rule):
\begin{verbatim}
\begin{frame}
\color<2-3>[rgb]{1,0,0} This text is red on slides 2 and 3, otherwise black.
@@ -774,3 +774,5 @@ In the following example, each time an item is uncovered, the specified text is
\item What is the \alert<.>{matrix}?
\end{itemize}
\end{verbatim}
+
+The expansions of the |+|-sign and the |.|-sign are no less than zero. This prevents errors when encountering large negative offsets, for example |<+(-7)->| is expanded to |<0->| rather than |<-6->|.