Another sol of loglcal operatlons whlch apply to ł)it strlngs aro tlio silili and rotate operailons. These iwo categorles can ho further broken down Into left shifts. left rotates, right shifts. and riglit rotates Iltosc* operat lons tum out to Im* exlioinoly nseful to assomfoly I a i igu a go programniers.
Iho lofi shift oporatlon inoveseach hit lii a hu strlngone position to tlio loft (sec* Fig tire 18).