NEWS and CONTRIBUTORS
authorhaftmann
Thu, 17 Sep 2020 12:06:38 +0200
changeset 72263 c0a552515c29
parent 72262 a282abb07642
child 72264 47253b1a31ed
NEWS and CONTRIBUTORS
CONTRIBUTORS
NEWS
--- a/CONTRIBUTORS	Thu Sep 17 09:57:31 2020 +0000
+++ b/CONTRIBUTORS	Thu Sep 17 12:06:38 2020 +0200
@@ -25,6 +25,10 @@
 * May 2020: Florian Haftmann
   Generic algebraically founded bit operations NOT, AND, OR, XOR.
 
+* Sept. 2020: Florian Haftmann
+  Substantial reworking and modularization of Word library, with
+  generic type conversions.
+
 * June 2020: Florian Haftmann
   Simproc defined_all for more aggressive substitution with variables
   from assumptions.
--- a/NEWS	Thu Sep 17 09:57:31 2020 +0000
+++ b/NEWS	Thu Sep 17 12:06:38 2020 +0200
@@ -93,6 +93,10 @@
 * Session HOL-Word: Most operations on type word are set up
 for transfer and lifting.  INCOMPATIBILITY.
 
+* Session HOL-Word: Generic type conversions.  INCOMPATIBILITY,
+sometimes additional rewrite rules must be added to applications to
+get a confluent system again.
+
 * Session HOL-Word: Theory "Word_Bitwise" has been moved to AFP entry
 Word_Lib as theory "Bitwise".  INCOMPATIBILITY.