@Override
			public void stateChanged(ChangeEvent e) {
				int choice =
					ExternalFunctionMerger.this.scrollingListConflictPanel.getUseForAllChoice();
				if (choice == 0) {
					if (mergeManager != null) {
						mergeManager.setApplyEnabled(false);
					}
					return;
				}
				if (mergeManager != null) {
					mergeManager.clearStatusText();
				}
				try {
					mergeVariableStorage(functions, pair, choice == 1 ? KEEP_LATEST : KEEP_MY,
						monitor);
					if (mergeManager != null) {
						mergeManager.setApplyEnabled(true);
					}
				}
				catch (Exception e1) {
					Msg.error(this, "Unexpected Exception: " + e1.getMessage(), e1);
				}
			}
Puts the LongLongHashtables, that map the symbol IDs from LATEST, MY, and
ORIGINAL programs to the RESULT program symbol IDs, into the Merge Manager.
Ghidra/Features/Base/src/main/java/ghidra/app/merge/listing/ExternalFunctionMerger.java