RosettaCodeData/Task/Parsing-RPN-calculator-algorithm/J/parsing-rpn-calculator-algorithm-1.j

   a: , <;._1 ' ' , '3 4 2 * 1 5 - 2 3 ^ ^ / +'
┌┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┐
││3│4│2│*│1│5│-│2│3│^│^│/│+│
└┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┘