What are you on about? The first paragraph says hash tables are “widely used” and the second says they are “common”.
“Data structures called hash tables” seems to just be a factual statement of what we’re dealing with, especially for people who are not programmers.
AnotherDirtyAnglo@lemmy.ca 1 year ago
Some of my best, most useful programs sort data from disparate sources into enormous Hash-Of-Hash structures to produce extremely insightful reports. And I wrote the first version 25 years ago.