Dijkstra's Shunting algorithm, also called the Twin Stack algorithm, is a work of art in its simplicity and function. It can convert an algebraic express to a R

Dijkstra's Shunting algorithm, also called the Twin Stack algorithm, is a work of art in its simplicity and function. It can convert an algebraic express to a RPN sequence that can be executed on a stack machine. I like to use it to teach students the value of using stacks.