bug#18821: 25.0.50; Let pp-macroexpand-expression expand only once

[Michael Heerdegen]

Stefan Monnier <monnier@iro.umontreal.ca> writes:

> Daniel Colascione already submitted a patch that provides a
> macroexpand1.  And if that's not sufficient I also wrote my own.  The
> only reason I haven't installed it is because it [...]

Ok, thanks for the info.  I think that this macroexpand1 should also be
made available via some command.

Michael.