@Override
	public void removeFunctions(Program program) {
		Set<Function> functionsToRemove = findFunctions(program);
		removeFunctions(functionsToRemove);
	}
Removes all functions in the model that come from the given
program

@param program the program to remove functions from
Ghidra/Features/Base/src/main/java/ghidra/features/base/codecompare/model/MatchedFunctionComparisonModel.java