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040000 tree 69b16e97faa7f707ff683e34312a7d167638797a	external
040000 tree ac5181c5e940a539cb36e1ea9904f1cae1af632b	fast
040000 tree 4ca6144287d40e0d1426b8095f47ae014f3a07e6	http
040000 tree 121eb7c1f94cbc13f44a480197a45dfe9305d636	lifecycle
040000 tree 999947391bf70155a75caaf940a5b1cc84128780	printing
040000 tree 80fece6ca082030ad09dae55116d829ae2dac2c4	synthetic_gestures
040000 tree e4e0f4e789da34d4e0f81ce5002976873eaccaa5	transitions