hoelzl [Tue, 09 Apr 2013 14:13:13 +0200] rev 51643
fixed spelling
hoelzl [Tue, 09 Apr 2013 14:04:47 +0200] rev 51642
move FrechetDeriv from the Library to HOL/Deriv; base DERIV on FDERIV and both derivatives allow a restricted support set; FDERIV is now an abbreviation of has_derivative
hoelzl [Tue, 09 Apr 2013 14:04:41 +0200] rev 51641
remove the within-filter, replace "at" by "at _ within UNIV" (This allows to remove a couple of redundant lemmas)
wenzelm [Mon, 08 Apr 2013 21:01:59 +0200] rev 51640
improved printing of exception CTERM (see also d0f0f37ec346);
wenzelm [Mon, 08 Apr 2013 17:10:49 +0200] rev 51639
prefer pretty_exn where possible -- NB: low-level General.exnMessage may still be used elsewhere (e.g. by the ML compiler itself);
wenzelm [Mon, 08 Apr 2013 16:06:54 +0200] rev 51638
more defensive representation of forced break within PolyML.PrettyBreak -- avoid accidental blowup if low-level operations are used, notably PolyML.makestring or its variant General.exnMessage;
wenzelm [Mon, 08 Apr 2013 15:44:09 +0200] rev 51637
discontinued odd magic number, which was once used for performance measurements;
wenzelm [Mon, 08 Apr 2013 15:35:48 +0200] rev 51636
document @{make_string}, cf. NEWS of Isabelle2009-2 (June 2010);