| changeset 15131 | c69542757a4d |
| parent 14641 | 79b7bd936264 |
| child 15140 | 322485b816ac |
--- a/src/HOL/Real/RComplete.thy Mon Aug 16 14:21:54 2004 +0200 +++ b/src/HOL/Real/RComplete.thy Mon Aug 16 14:22:27 2004 +0200 @@ -8,7 +8,9 @@ header{*Completeness of the Reals; Floor and Ceiling Functions*} -theory RComplete = Lubs + RealDef: +theory RComplete +import Lubs RealDef +begin lemma real_sum_of_halves: "x/2 + x/2 = (x::real)" by simp