040000 tree 1440872208ce4d64f1d99f02ad746653d3d265ee	de
100644 blob 5061b521556435f709391a6a656782afc8adea37	error.rs
100644 blob e1ef1df2d038746b14b04a9c3e29f338c9922eb1	lib.rs
040000 tree afe7a720da30248d7c43880e10949c36c1884bb1	ser