diff -r 9bfac4684f2f -r e72cba5af6c5 NEWS --- a/NEWS Fri Nov 28 10:52:32 1997 +0100 +++ b/NEWS Fri Nov 28 10:54:13 1997 +0100 @@ -89,6 +89,10 @@ * added prems argument to simplification procedures; +* HOL, FOL, ZF: added infix function `addsplits': + instead of ` setloop (split_tac )' + you can simply write ` addsplits ' + *** Syntax *** @@ -113,16 +117,12 @@ * HOL/Map: new theory of `maps' a la VDM; -* HOL/simplifier: added infix function `addsplits': - instead of ` setloop (split_tac )' - you can simply write ` addsplits ' - * HOL/simplifier: terms of the form - `? x. P1(x) & ... & Pn(x) & x=t & Q1(x) & ... Qn(x)' (or t=x) + `? x. P1(x) & ... & Pn(x) & x=t & Q1(x) & ... Qn(x)' (or t=x) are rewritten to `P1(t) & ... & Pn(t) & Q1(t) & ... Qn(t)', and those of the form - `! x. P1(x) & ... & Pn(x) & x=t & Q1(x) & ... Qn(x) --> R(x)' (or t=x) + `! x. P1(x) & ... & Pn(x) & x=t & Q1(x) & ... Qn(x) --> R(x)' (or t=x) are rewritten to `P1(t) & ... & Pn(t) & Q1(t) & ... Qn(t) --> R(t)',