superclass=Object
type=class
library=_builtin
extended=
included=Enumerable

ϥåơ֥(ϢȤƤ)Υ饹ϥåǤդμΥ
()ǤդμΥ֥()ؤδϢŤԤȤǤޤ

ϥå¿ξʲΤ褦ʥƥ ([[ref:d:spec/literal#hash]]) ǹԤޤ

  {a => b, ... }   # aϥbͤȤʤ
  {s: b , ... }    # { :s => b, ... } Ʊܥξξά

ˤǤդμΥ֥ȤѤ뤳ȤǤޤ
ʲΣĤΥ᥽åɤŬڤƤɬפޤ
  * [[m:Object#hash]] ϥåγǼѤϥåͤη׻
  * [[m:Object#eql?]] ƱȽ

˲ŪˤäƥȤͿ֥ȤƤѲ[[m:Object#hash]] ֤
ͤѤȥϥå夫ͤФʤʤޤ顢
[[c:Array]][[c:Hash]]
ʤɤΥ󥹥󥹤ϥ˸ޤ[[m:Hash#rehash]] 򻲾ȡ

ʸ򥭡ȤͿϡʸ򥳥ԡԡ򹹿ԲĤ ([[m:Object#freeze]]) ƥȤ
ѤޤȤƻȤƤʸ򹹿褦Ȥ㳰
[[c:TypeError]] ȯΤ rehash Ƥɬޤ

ϥåˤϥǥեͤꤹ뤳ȤǤޤ¸ߤʤõȤ֤ͤǡ̤ nil Ǥ
ǥեͤˤͷȥ֥åޤ
ºݤ˥ǥեͤɤΤ褦˰뤫ϳƥ᥽åɤ򻲾ȤƤ
