| Thu, 01 Sep 2022 23:47:37 +0100 | Chengsong | more polishing integrated comments chap2 | file | diff | annotate |
| Wed, 31 Aug 2022 23:57:42 +0100 | Chengsong | more chap5 and chap6 bsimp_idem | file | diff | annotate |
| Sat, 27 Aug 2022 00:37:03 +0100 | Chengsong | chap4 more | file | diff | annotate |
| Wed, 17 Aug 2022 01:09:13 +0100 | Chengsong | more chap3 | file | diff | annotate |