# Call Graph demo (lecture 2) Calls.txt should be placed in the same location as the Pharo image CallGraph-Demo-Playground.st initializes a Playground with snippets to execute Versions: - CallGraph-1.st : initial version after writing the first test (calls = list of lines) - CallGraph-2.st : code to create Call and JMethod, but missing methods to create in debugger from this snippet: (CallGraph fromFile: ''Calls.txt'') methods size. - CallGraph-3.st : completed methods example with test method - CallGraph-4.st : added JClass and tests for polymorphic/static methods - CallGraph-5.st : added CallGraphFileTest NB: the demo assumes Calls.txt uses carriage returns, not line feeds