Thu, 18 Mar 2010 22:59:44 +0100 wenzelm typedecl: no sort constraints;
Thu, 18 Mar 2010 22:56:32 +0100 wenzelm eliminated slightly odd typedecl_wrt in favour of explicit predeclare_constraints (which also works for recursive types);
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip