The following text was written to the standard output stream when the ExpressionThing.java program was executed from IntelliJ.
/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -javaagent:/opt/intellij-idea-community/lib/idea_rt.jar=43903:/opt/intellij-idea-community/bin -Dfile.encoding=UTF-8 -classpath /home/dmitche7/IdeaProjects/CS1/out/production/CS1:/home/dmitche7/Desktop/SimplePainter.jar:/home/dmitche7/Desktop/SimpleComposer.jar:/home/dmitche7/Desktop/jfugue-4.0.3-with-musicxml.jar expressions.ExpressionThing one = 15.700000000000001 two = 31.400000000000002 three = 31.400000000000002 four = 30 five = 27.5 six = 21.666666666666668 seven = 49.16666666666667 eight = 400.94660000000005 nine = 767.29 ten = 313.01 eleven = 41.395 twelve = 1 thirteen = 1 fourteen = 4 fifteen = 5