ls -B<TAB>
~#
podemos saltar a cualquiera de ellostypeset -l name name="John Doe" echo $name # john doe
export HISTORY_IGNORE=«(ls|cat|AWS|SECRET)»
read -r "option?Quina opció vols" # retorna en option el resultat
vared -p 'What would you like to do?: ' -c tmp
-q
: espera resposta y/n() { local compcontext='yn:yes or no:(y n)' vared -cp 'erasing all directories (y/n) ? ' ans }
while true; do read -sk1 "?repetir (n surt): "; if [[ $REPLY != "n" ]]; then echo "comanda a executar"; else break;fi; done