--- a/src/HOL/Nominal/Examples/Height.thy Fri Aug 18 13:55:05 2017 +0200 +++ b/src/HOL/Nominal/Examples/Height.thy Fri Aug 18 20:47:47 2017 +0200 @@ -1,5 +1,5 @@ theory Height - imports "../Nominal" + imports "HOL-Nominal.Nominal" begin text \<open>