convenient way to use it is to bind `//' to the macro
`1 M-x viper-toggle-search-style' and `///' to
`2 M-x viper-toggle-search-style'. In this way, hitting `//' quickly will
-toggle case-fold-search and hitting `/' three times witth toggle regexp
+toggle case-fold-search and hitting `/' three times with toggle regexp
search. Macros are more convenient in this case because they don't affect
the Emacs binding of `/'."
(interactive "P")