> >in man there is written about set vi and set vi-tabcomplete
> >unfortunately it does not work.
> 
> set -o vi  (etc.)
>     ^^
> with "set vi" you just set the positional parameters to "vi".

thanks!!!!!!!!

-o not +o!!!

with 

set -o emacs
2 binds with ^I i have something close to what i need. more man and i will
have all i need.

ksh is much faster and takes much less memory than bash.