array.sh

array.sh

a1=(
    hoge
    fuga
    piyo
)

a2=(foo "${a1[@]}")
echo ${#a2[@]} # => 4
echo ${a2[1]}  # => hoge

a3=(bar "${a1[*]}")
echo ${#a3[@]} # => 2
echo ${a3[1]}  # => hoge fuga piyo