calls to it may be expanded into in-line code by the byte compiler.
This is analogous to the @code{defsubst} form;
@code{defsubst*} uses a different method (compiler macros) which
-works in all version of Emacs, and also generates somewhat more
+works in all versions of Emacs, and also generates somewhat more
efficient inline expansions. In particular, @code{defsubst*}
arranges for the processing of keyword arguments, default values,
etc., to be done at compile-time whenever possible.