Thu, 20 Nov 1997 12:48:00 +0100 added implode_xstr: string list -> string, explode_xstr: string -> string list;
wenzelm [Thu, 20 Nov 1997 12:48:00 +0100] rev 4247
added implode_xstr: string list -> string, explode_xstr: string -> string list;
Thu, 20 Nov 1997 11:55:39 +0100 Now uses induct_tac
paulson [Thu, 20 Nov 1997 11:55:39 +0100] rev 4246
Now uses induct_tac
Thu, 20 Nov 1997 11:54:31 +0100 Updated the NatSum example
paulson [Thu, 20 Nov 1997 11:54:31 +0100] rev 4245
Updated the NatSum example
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