Great to see this catalogue of language features, thought provoking. The thing that makes a language good (instead of just usable) is how well its various featu

Great to see this catalogue of language features, thought provoking. The thing that makes a language good (instead of just usable) is how well its various features fit together. All that I can think of, fail with this - their usability damaged by special cases, edges, and forcing the use of various contortions.