update to jdk-21.0.8;
enforce rebuild of Isabelle/ML and Isabelle/Scala;
(* Title: HOL/HOLCF/Library/HOL_Cpo.thy Author: Brian Huffman*)section \<open>Cpo class instances for all HOL types\<close>theory HOL_Cpoimports Bool_Discrete Nat_Discrete Int_Discrete Char_Discrete Sum_Cpo Option_Cpo List_Predomainbeginend