{   // StringBuffer#append("...").append("...") = StringBuffer#append("......")
            {
                new ConstantInstruction(InstructionConstants.OP_LDC, A),
                new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_STRING),
                new ConstantInstruction(InstructionConstants.OP_LDC, B),