1.1 --- a/NEWS Thu Oct 25 02:12:10 2001 +0200
1.2 +++ b/NEWS Thu Oct 25 02:13:02 2001 +0200
1.3 @@ -97,6 +97,14 @@
1.4
1.5 - remove all special provisions on numerals in proofs;
1.6
1.7 +* HOL/record:
1.8 + - provides cases/induct rules for use with corresponding Isar methods;
1.9 + - "record" operation truncates to particular fixed record (acts like
1.10 + a type cast);
1.11 + - make_defs no longer part of default simps;
1.12 + - internal definitions directly based on a light-weight abstract
1.13 + theory of product types over typedef rather than datatype;
1.14 +
1.15 * HOL: concrete setsum syntax "\<Sum>i:A. b" == "setsum (%i. b) A"
1.16 (beware of argument permutation!);
1.17