040000 tree 5585b4f606b3141d929d33f2d6e0aa638caf980f	allopen
040000 tree b836781ed0c61e7184b712b97ca15e58045f1cdf	allopennoarg
040000 tree 3f9951f9e15db81657380eda2aeb4867bcfb0418	noarg
040000 tree f6a5985715bf56da4b32e14d71884d76e92c65bd	parcelize
040000 tree cb6ffc8d8c86fcd9a5d59f3076bcc7c71c65f1d1	sam_with_receiver
040000 tree 7c302b766c2d16faad61e5844cef745160e7f203	serialization