NAME SYNOPSIS DESCRIPTION Private Variables via my() Persistent Private Variables Temporary Values via local() Passing Symbol Table Entries (typeglobs) When to Still Use local() Pass by Reference Prototypes Constant Functions Overriding Builtin Functions Autoloading SEE ALSO NAME perlsub - Perl のサブルーチン SYNOPSIS サブルーチンを宣言するには: sub NAME; # "先行" 宣言 sub NAME(PROTO); # 同上。ただしプロトタイプ付き sub NAME BLOCK # 宣