Simple word indexer

July and August 2021.

Date written	Seq. no.	Subtitle	# of words
Idea 2 July 2021, text 8–12 July 2021	01	Historic background	713
13 July 2021	02	Hyper Estraier (1)	818
14 July 2021	03	Hyper Estraier (2)	1027
14 July 2021	04	My own; design criteria	363
2, 18, 26, 27 July, 19 September 2021	05	Algorithm	769
27–29 July 2021	06	Performance	615
31 May – 2 June 2025	06a	More performance tests	851
30 July and 1 August 2021	07	Word separation (1)	905
1, 10 and 12 August, 19 September 2021	08	Word separation (2)	1074
12 August 2021	09	Word separation (3)	577
13 and 14 August, 19 September 2021	10	Sorting	1594
14 August 2021	11	Combining	377
14 and 15 August 2021	12	Binary search on disk	700
19 August 2021	13	Positioning to a character (1)	749
20–22 August 2021	14	Positioning to a character (2)	1401
22 August 2021	15	Positioning to a character (3)	512
23 September 2021	16	GPLv3	33
27 and 28 September 2021	17	Positioning to a character (4)	1631
29 and 30 September 2021	18	Positioning to a character (5)	361
13 February 2022	19	Ranking search results	572