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040000 tree 2aa423603403720e9b122cbbb59b70e151ce21cb	extractmethod
040000 tree 8c7a9972eedae0c5d5cd583adc4a0780112480c6	extractsuperclass
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040000 tree 4e6ed7dae283d0243afb902337d67d70e31c3aea	introduceConstant
040000 tree ee9e8eccb5b91f741b1a051277e6dfe32779d9b2	introduceField
040000 tree db93627f4fc28e2ac002eddb8b48f283384a402b	introduceParameter
040000 tree 97149e9b18bb60c61a7285c119041ad9afa8ba95	introduceVariable
040000 tree 1c62ca6e325648aa96cd6c53acc1aef3d6ecca00	invertBoolean
040000 tree 986cab87ea12dd57729dc747965d6bd9035dbdb8	move
040000 tree 2db1160f456d03ac00de86861d57810636d116be	pullup
040000 tree 43c0c7ec86fc2467758d12a5faad49448a522842	pushdown
040000 tree 4eb9a55b1c4df0f8ac7d891de81356b2e072cc34	rename
040000 tree 580a0f0106a991391fd578a27b2c7fa98dc9b10d	unwrap