100644 blob ff58a8aa4922a79f866812e1b2cae7ca02ec5456	Contents
100644 blob 29a2620e7dba05ad2129b88f5c953492661a9d5e	Copyright
100644 blob 061f28429a4331323963b41eb0aec82892be9e28	chapter1
100644 blob 51a4c3ce48b81c51600b2e79957d7dbbf7247d16	chapter2
100644 blob f9867373a785d3fc4beb02716d38a608eedcaf50	chapter3
100644 blob c3e9905ffe3ae0049c3e23647317d170c8dd6a95	chapter4
100644 blob f45b6facd10bdf80c462e24fa2f4c27de2090ed9	chapter5
100644 blob 98b35525eb621e0050d1a869428fcf1a6135d2e3	chapter6
100644 blob aa8cc0ee8d6521feb760dacde4bd411293c42a52	chapter7