• findIndexByName() : robot.cpp
• main() : test_chain.cpp , test_wrist_transmission.cpp , test_joint_calibration_simulator.cpp
• PLUGINLIB_DECLARE_CLASS() : pr2_belt_transmission.cpp , wrist_transmission.cpp , simple_transmission.cpp , pr2_gripper_transmission.cpp
• TEST_F() : test_chain.cpp , test_wrist_transmission.cpp , test_joint_calibration_simulator.cpp