ϰϥ֥ȤΥ饹ϰϥ֥Ȥϰϱ黻 .. ޤ 
... ˤäޤ.. 黻Ҥˤä줿ϰ
֥ȤϽüޤߡ... 黻Ҥˤä줿ϰϥ֥
ȤϽüޤߤޤ

:

  for i in 1..5
     ...
  end

 1  5 ޤǤϰϥ֥Ȥơ줾ͤФ
֤ȸ̣Ǥ

ϰϱ黻ҤΥڥɤϸߤ <=> ӤǤɬפޤ
 Range#each [Range/each] ¹Ԥ뤿ˤ succ ᥽
ɤ¹ԤǤΤǤʤФޤ
