nikasulo/popBack

Last active September 3, 2019 16:55

Star () You must be signed in to star a gist
Fork () You must be signed in to fork a gist

Learn more about clone URLs
Clone this repository at <script src="https://gist.github.com/nikasulo/6f2ce858339ab355c6fb3d3529ba9a59.js"></script>
Save nikasulo/6f2ce858339ab355c6fb3d3529ba9a59 to your computer and use it in GitHub Desktop.

Download ZIP

popBack method for Ruby deque

Raw

popBack

	def popBack
	@last = @last.prev_node and return unless @first == @last
	@first = Node.new(nil)
	@last = @first
	end

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment