Perlリスト・配列・ハッシュ

(1,3.4,5,10)
('a','bc','d')
('aa'..'ac') ＝ ('aa','ab','ac')
() ＝空リスト

@arry = (1,4,"abc",-2.5)

$#arry

$a = shift(@arry)

$pop($arry)

$push($arry)

$splice($arry,2,3)

$splice($arry,2,1,"abc")

$a = split $p,$s

%h = (key1 => 12,key2 => 34,key3 => 56)

$v = $h{"key2"}

delete

exists

each

keys

$ref = [1,[5,6],4,3]
$ref->[1]->[1]  # 6を返す