wenzelm [Fri, 14 Feb 1997 15:16:21 +0100] rev 2622
semi fix of piping-quit peoblem (should work on systems with *real* sh);
wenzelm [Fri, 14 Feb 1997 15:13:32 +0100] rev 2621
globally unset ENV, BASH_ENV;
nipkow [Fri, 14 Feb 1997 12:19:42 +0100] rev 2620
Made troublesome simplifier warning dependent on trace_simp.
nipkow [Fri, 14 Feb 1997 11:40:53 +0100] rev 2619
Modified and shortened adm_disj lemmas.
paulson [Fri, 14 Feb 1997 10:57:17 +0100] rev 2618
Deleted a useless definition
paulson [Fri, 14 Feb 1997 10:41:02 +0100] rev 2617
Added optimization: do nothing for empty list
paulson [Fri, 14 Feb 1997 10:40:23 +0100] rev 2616
A bit more pattern-matching in eta_contract
paulson [Fri, 14 Feb 1997 10:38:48 +0100] rev 2615
Tidying and a corrected comment
paulson [Fri, 14 Feb 1997 10:36:33 +0100] rev 2614
Added a new challenge problem
paulson [Fri, 14 Feb 1997 10:35:42 +0100] rev 2613
Updated documentation of IFOL_ss