040000 tree cc979d23503341e2e4bcefa5ca1048923c9b4497	allopen
040000 tree 9704cfd5da6ada6c6d87ea3a59471fe1209b0a7c	allopennoarg
040000 tree fe9501e0a8cdf97e87c1a898d5b7e7989946b430	noarg
040000 tree cbc063241f40f11fd1caf683179b428791b22749	parcelize
040000 tree 5f1b307e73290dd3718410584879d8839fbbd790	sam_with_receiver
040000 tree 9512c8ea096bb402e679a39373afea6cb82b34ec	serialization