indicate slow proof (approx. 20s);
authorwenzelm
Tue Feb 10 14:29:36 2015 +0100 (2015-02-10)
changeset 594970c5cd369a643
parent 59487 adaa430fc0f7
child 59498 50b60f501b05
indicate slow proof (approx. 20s);
src/HOL/GCD.thy
     1.1 --- a/src/HOL/GCD.thy	Fri Feb 06 17:57:03 2015 +0100
     1.2 +++ b/src/HOL/GCD.thy	Tue Feb 10 14:29:36 2015 +0100
     1.3 @@ -1398,7 +1398,7 @@
     1.4  
     1.5  lemma lcm_unique_int: "d >= 0 \<and> (a::int) dvd d \<and> b dvd d \<and>
     1.6      (\<forall>e. a dvd e \<and> b dvd e \<longrightarrow> d dvd e) \<longleftrightarrow> d = lcm a b"
     1.7 -  by (auto intro: dvd_antisym [transferred] lcm_least_int)
     1.8 +  by (auto intro: dvd_antisym [transferred] lcm_least_int)  (* FIXME slow *)
     1.9  
    1.10  interpretation lcm_nat: abel_semigroup "lcm :: nat \<Rightarrow> nat \<Rightarrow> nat"
    1.11    + lcm_nat: semilattice_neutr "lcm :: nat \<Rightarrow> nat \<Rightarrow> nat" 1