when invoked with an argument. From Janusz S. Bien <jsbien@mimuw.edu.pl>.
it prompts for you to specify one. This has the same effect as using
@kbd{C-x @key{RET} C-\} to specify an input method.
+ When invoked with a numeric argument, as in @kbd{C-u C-\},
+@code{toggle-input-method} always prompts you for an input method,
+suggesting the most recently selected one as the default.
+
@vindex default-input-method
Selecting a language environment specifies a default input method for
use in various buffers. When you have a default input method, you can