methods=
sublibraries=
requires=
classes=Set
is_sublibrary=false

ɽ Set 饹󶡤ޤȤϽʣΤʤ֥Ȥ
ŤƤʤޤǤ
[[c:Array]] λı黻ǽ [[c:Hash]] Τ褦ʹ®ʸ碌ޤ


2ĤΥ֥Ȥ Object#eql?  Object#hash ˤޤ
ʤʤ顢Set  Hash 򵭲ȤƻȤäƤ뤫Ǥ


=== :

  require 'set'
  
  set1 = Set.new ["foo", "bar", "baz", "foo"]
  
  p set1                        #=> #<Set: {"baz", "foo", "bar"}>
  
  p set1.include?("bar")        #=> true
  
  set1.add("heh")
  set1.delete("foo")
  
  p set1                        #=> #<Set: {"heh", "baz", "bar"}>
