040000 tree 47f79d50b3894158a6975ee1e0a97e0994af1a5d	changeTypeToMutable
040000 tree e806a37d56c033bd2d20416055719fa6daf70ecd	joinWithInitializer
040000 tree 96a2a3293ec4adc947236c50c45384113628e10d	replaceWithAssignment
040000 tree eddb87e07a475e31662592f4e7bc1c9fc7dcd031	replaceWithFilter
040000 tree 8a0d9dacb172b7c0a8c160acb0e953b292765b52	replaceWithOrdinaryAssignment