--- a/src/HOL/Algebra/Free_Abelian_Groups.thy Fri Sep 06 15:45:05 2019 +0200
+++ b/src/HOL/Algebra/Free_Abelian_Groups.thy Fri Sep 06 15:50:57 2019 +0200
@@ -2,7 +2,7 @@
theory Free_Abelian_Groups
imports
- Product_Groups "../Cardinals/Cardinal_Arithmetic"
+ Product_Groups "HOL-Cardinals.Cardinal_Arithmetic"
"HOL-Library.Countable_Set" "HOL-Library.Poly_Mapping" "HOL-Library.Equipollence"
begin
--- a/src/HOL/ROOT Fri Sep 06 15:45:05 2019 +0200
+++ b/src/HOL/ROOT Fri Sep 06 15:50:57 2019 +0200
@@ -326,6 +326,8 @@
The Isabelle Algebraic Library.
"
+ sessions
+ "HOL-Cardinals"
theories
(* Orders and Lattices *)
Galois_Connection (* Knaster-Tarski theorem and Galois connections *)