This pull request pertains to the index for Chapters 1-3, updated per discussions with Michael (all \ix commands are now on new lines; no entries accidentally use the | operator; "vs" is used instead of "vs.", all instances of ~ have been removed; all 3rd level entries have been removed).
This pull request pertains to the index for Chapters 1-3, updated per discussions with Michael (all \ix commands are now on new lines; no entries accidentally use the | operator; "vs" is used instead of "vs.", all instances of ~ have been removed; all 3rd level entries have been removed).
I am now moving on with Chapters 4+.