040000 tree 7786b35e12aae79c52c2610afb625d146db7f8d7	api
040000 tree 7107f6b867fc3fe1c8120754eadd36e15e74c2cd	dataflow
040000 tree 986f14241140a3a4f8e6dbd956f7c21b37a103a2	frames
040000 tree 8f47e7d73e1104e3b8ab44bd6ab969bcb953137c	impls
040000 tree 5056a469c88a0d56fa2afddfc300df47053933fe	linearize
040000 tree aa61d8a82ffe59e16c11cfde7c41235cdd378159	tuples
040000 tree e7c34a0e4262407070934b058f0e236b06550da7	util