src/HOL/Real.thy
changeset 62398 a4b68bf18f8d
parent 62397 5ae24f33d343
parent 62390 842917225d56
child 62623 dbc62f86a1a9
     1.1 --- a/src/HOL/Real.thy	Wed Feb 24 15:51:01 2016 +0000
     1.2 +++ b/src/HOL/Real.thy	Wed Feb 24 16:00:57 2016 +0000
     1.3 @@ -476,7 +476,7 @@
     1.4    shows "inverse (Real X) =
     1.5      (if vanishes X then 0 else Real (\<lambda>n. inverse (X n)))"
     1.6    using assms inverse_real.transfer zero_real.transfer
     1.7 -  unfolding cr_real_eq rel_fun_def by (simp split: split_if_asm, metis)
     1.8 +  unfolding cr_real_eq rel_fun_def by (simp split: if_split_asm, metis)
     1.9  
    1.10  instance proof
    1.11    fix a b c :: real