Pure: fixed idt/idts vs. pttrn/pttrns syntactic categories;
HOLCF: fixed LAM <x,y,zs>.b syntax (may break some unusual cases);

--- a/NEWS	Mon Sep 22 17:37:48 1997 +0200
+++ b/NEWS	Mon Sep 22 17:38:55 1997 +0200
@@ -5,6 +5,10 @@
 New in Isabelle???? (DATE ????)
 -------------------------------
 
+* Pure: fixed idt/idts vs. pttrn/pttrns syntactic categories;
+
+* HOLCF: fixed LAM <x,y,zs>.b syntax (may break some unusual cases);
+
 * added extended adm_tac to simplifier in HOLCF. Is now capable to discharge
   adm (%x. P (t x)), where P is chainfinite and t continuous.