Defining arrays

Fruits=('Apple' 'Banana' 'Orange') Fruits[0]="Apple" Fruits[1]="Banana" Fruits[2]="Orange" ARRAY1=(foo{1..2}) # => foo1 foo2 ARRAY2=({A..D}) # => A B C D # Merge => foo1 foo2 A B C D ARRAY3=(${ARRAY1[@]} ${ARRAY2[@]}) # declare construct declare -a Numbers=(1 2 3) Numbers+=(4 5) # Append => 1 2 3 4 5