for...in

 for...in   :

for - in -
do


done

  (. 28.4)  -
   -  
   do  done.  do 
done      for.

    done, 
 -    -
    .  
 do  done    -
  -.   -
   , -
  done.

   for...in  -
     fruit,
    ,   .  -
 fruit   , 
  .    -
    , -
  done,   :

$ cat fruit

for fruit in    
do

echo "$fruit"
done
echo " ."

$ fruit









 .

       ,  
      test,    :

$ cat dirfiles

for i in *
do

if [ -d "$i" ]
then

echo "$i"
fi
done

 28.   Bourne Again Shell 879

Puc. 28.4. - -
 for...in