isabelle: Changelog

wenzelm [Tue, 18 Apr 2023 20:54:25 +0200] rev 77876

update NEWS: Sortset and Termset turned out to be counter productive, Ord_List.union is much lighter;

wenzelm [Tue, 18 Apr 2023 19:11:05 +0200] rev 77875

drop unused Set().ord, which is potentially inefficient due to dict_ord/dest;

wenzelm [Tue, 18 Apr 2023 18:27:22 +0200] rev 77874

tuned;

wenzelm [Tue, 18 Apr 2023 18:04:27 +0200] rev 77873

backout b6aa5eac0a1a;

wenzelm [Tue, 18 Apr 2023 17:50:44 +0200] rev 77872

tuned;

wenzelm [Tue, 18 Apr 2023 15:56:16 +0200] rev 77871

Thm.shared context: speed-up low-level inferences;

wenzelm [Tue, 18 Apr 2023 12:45:01 +0200] rev 77870

tuned whitespace;

wenzelm [Tue, 18 Apr 2023 12:23:37 +0200] rev 77869

backout 4a174bea55e2;

wenzelm [Tue, 18 Apr 2023 12:10:00 +0200] rev 77868

Backed out changeset f34d11942ac1

wenzelm [Tue, 18 Apr 2023 12:04:41 +0200] rev 77867

backout e3fe192fa4a8;

isabelle