Section 33.3 (Extraction Scorecard) - Section 33.4 (Facade Layer Implementation) - Section 33.5 (Data Synchronization) - Section 33.6 (Testing the Transition) - Section 33.8 (Applying the Strangler Fig to the HA Banking System) - `code/example-01-facade-pattern.cbl` (COBOL facade program) - `code/ex