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Doubly-linked list/Element definition: Difference between revisions
Doubly-linked list/Element definition (view source)
Revision as of 11:52, 23 October 2009
, 14 years ago→{{header|Ruby}}: if using inheritance, use it
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<lang ruby>class DListNode < ListNode
attr_accessor :prev
# accessors :succ and :value are inherited
def initialize(value, prev=nil, succ=nil)
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end
def self.
ary << (f = ary.pop)
ary.map! {|i| new i }
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end
list = DListNode.
=={{header|Tcl}}==
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