The objects returned by FrameDecorator.frame_args need to implement a
method named symbol, not argument.
gdb/doc/ChangeLog:
2020-12-29 Hannes Domani <ssbssa@yahoo.de>
* python.texi (Frame Decorator API): Fix method name.
+2020-12-29 Hannes Domani <ssbssa@yahoo.de>
+
+ * python.texi (Frame Decorator API): Fix method name.
+
2020-12-23 Alex Bennée <alex.bennee@linaro.org>
* gdb.texinfo (Packets): Clarify language for ? packet.
printed for this frame. This iterable must contain objects that
implement two methods, described here.
-This object must implement a @code{argument} method which takes a
+This object must implement a @code{symbol} method which takes a
single @code{self} parameter and must return a @code{gdb.Symbol}
(@pxref{Symbols In Python}), or a Python string. The object must also
implement a @code{value} method which takes a single @code{self}