100644 blob f08350c2d2a793f6f59056fe7f63fadd7c7a22cd	book.rs
100644 blob faca1d09aaed664549e0ca445fd860d5b88a30e8	init.rs
100644 blob e66615e268b8f332e2fa64525b0f2f6a4c5b6870	mod.rs
100644 blob 6c71e54e68ccef299d263dc02e1da1ea5e45a0bb	summary.rs