modified:   ALUStation.java
	modified:   Clock.java
	modified:   MemStation.java
	modified:   Operation.java
	modified:   OperationFileParser.java
	modified:   Simulation.java
	modified:   TestModules.java
	modified:   TomasuloGUI.java
	modified:   test-input/a2.in
	new file:   test-input/a3.in