NEWS
changeset 29125 d41182a8135c
parent 28966 71a7f76b522d
child 29145 b1c6f4563df7
equal deleted inserted replaced
29117:5a79ec2fedfb 29125:d41182a8135c
   236 * Command "value" now integrates different evaluation
   236 * Command "value" now integrates different evaluation
   237 mechanisms.  The result of the first successful evaluation mechanism
   237 mechanisms.  The result of the first successful evaluation mechanism
   238 is printed.  In square brackets a particular named evaluation
   238 is printed.  In square brackets a particular named evaluation
   239 mechanisms may be specified (currently, [SML], [code] or [nbe]).  See
   239 mechanisms may be specified (currently, [SML], [code] or [nbe]).  See
   240 further src/HOL/ex/Eval_Examples.thy.
   240 further src/HOL/ex/Eval_Examples.thy.
       
   241 
       
   242 * New method "sizechange" to automate termination proofs using (a
       
   243 modification of) the size-change principle. Requires SAT solver.
   241 
   244 
   242 * HOL/Orderings: class "wellorder" moved here, with explicit induction
   245 * HOL/Orderings: class "wellorder" moved here, with explicit induction
   243 rule "less_induct" as assumption.  For instantiation of "wellorder" by
   246 rule "less_induct" as assumption.  For instantiation of "wellorder" by
   244 means of predicate "wf", use rule wf_wellorderI.  INCOMPATIBILITY.
   247 means of predicate "wf", use rule wf_wellorderI.  INCOMPATIBILITY.
   245 
   248