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-rw-r--r--Doc/lib/libexcs.tex7
1 files changed, 4 insertions, 3 deletions
diff --git a/Doc/lib/libexcs.tex b/Doc/lib/libexcs.tex
index e5dba34..863c7e1 100644
--- a/Doc/lib/libexcs.tex
+++ b/Doc/lib/libexcs.tex
@@ -62,14 +62,15 @@ from this class. All user-defined exceptions should also be derived
from this class, but this is not (yet) enforced. The \code{str()}
function, when applied to an instance of this class (or most derived
classes) returns the string value of the argument or arguments, or an
-empty string if no arguments were given to the constructor.
+empty string if no arguments were given to the constructor. When used
+as a sequence, this accesses the arguments given to the constructor
+(handy for backward compatibility with old code).
\end{excdesc}
\begin{excdesc}{StandardError}
The base class for built-in exceptions. All built-in exceptions are
derived from this class, which is itself derived from the root class
-\code{Exception}. For backward compatibility, when used as a
-sequence, this accesses the arguments given to the constructor.
+\code{Exception}.
\end{excdesc}
\begin{excdesc}{ArithmeticError}