Correct errors detected by Smalltalk at run-time. Insert breakpoints in your code to trace it.
Trace changes in the values of objects.
Improving Code FileOut You will need to modify your squeak image in order to turn in your labs from now on. Highlight the CrLfFileStream.cs file in your directory and right click on it. Select the fileIn option from the menu. At this point you should have successfully filed in a file into Squeak. Next, open up the System browser and search for the class FileStream.