src/HOL/Real/PReal.thy
changeset 15131 c69542757a4d
parent 15055 aed573241bea
child 15140 322485b816ac
     1.1 --- a/src/HOL/Real/PReal.thy	Mon Aug 16 14:21:54 2004 +0200
     1.2 +++ b/src/HOL/Real/PReal.thy	Mon Aug 16 14:22:27 2004 +0200
     1.3 @@ -7,7 +7,9 @@
     1.4                    provides some of the definitions.
     1.5  *)
     1.6  
     1.7 -theory PReal = Rational:
     1.8 +theory PReal
     1.9 +import Rational
    1.10 +begin
    1.11  
    1.12  text{*Could be generalized and moved to @{text Ring_and_Field}*}
    1.13  lemma add_eq_exists: "\<exists>x. a+x = (b::rat)"