040000 tree 2b3cfd629a996d68755e1204f3202fdbd300f1ef	allopen
040000 tree 1c42a57d3143597db64e13ecc02b4c2b9a98a25f	allopennoarg
040000 tree 427f2c6483bb3e8db389c35bea25b2858ee71e01	noarg
040000 tree f6a5985715bf56da4b32e14d71884d76e92c65bd	parcelize
040000 tree 7e7c4acf72ab4fc9a6118aabbf70493d5d8b0ecb	sam_with_receiver
040000 tree 7c302b766c2d16faad61e5844cef745160e7f203	serialization