PriorityQueue
A very simple priority queue.
Usage:
pq = PriorityQueue.new pq << 'foo' pq << 'unimportant foo' pq << 'important foo'
pq.shift # => 'important foo' pq.shift # => 'foo' pq.shift # => 'unimportant foo' pq.shift # => nil
PriorityQueue is also enumerable.
Install:
sudo gem install priority-queue -s http://gemcutter.org
License:
Copyright (c) 2009 Justin Balthrop, Geni.com; Published under The MIT License, see License.txt