diff -r dd58f13a8eb4 -r eb85850d3eb7 src/HOL/FixedPoint.thy --- a/src/HOL/FixedPoint.thy Fri Nov 17 02:19:55 2006 +0100 +++ b/src/HOL/FixedPoint.thy Fri Nov 17 02:20:03 2006 +0100 @@ -20,12 +20,13 @@ defs Sup_def: "Sup A == Meet {b. \a \ A. a <= b}" definition - SUP :: "('a \ 'b::order) \ 'b" (binder "SUP " 10) -"SUP x. f x == Sup (f ` UNIV)" + SUP :: "('a \ 'b::order) \ 'b" (binder "SUP " 10) where + "SUP x. f x == Sup (f ` UNIV)" + (* abbreviation - bot :: "'a::order" -"bot == Sup {}" + bot :: "'a::order" where + "bot == Sup {}" *) axclass comp_lat < order Meet_lower: "x \ A \ Meet A <= x"