3 files changed, 17 insertions, 3 deletions
diff --git a/tests/lean/HashmapMain/Types.lean b/tests/lean/HashmapMain/Types.lean
index f7be6719..ae9ac999 100644
--- a/tests/lean/HashmapMain/Types.lean
+++ b/tests/lean/HashmapMain/Types.lean
@@ -1,6 +1,7 @@
 -- THIS FILE WAS AUTOMATICALLY GENERATED BY AENEAS
 -- [hashmap_main]: type definitions
 import Base
+import HashmapMain.TypesExternal
 open Primitives
 
 namespace hashmap_main
@@ -19,7 +20,4 @@ structure hashmap.HashMap (T : Type) where
   max_load : Usize
   slots : alloc.vec.Vec (hashmap.List T)
 
-/- The state type used in the state-error monad -/
-axiom State : Type
-
 end hashmap_main
diff --git a/tests/lean/HashmapMain/TypesExternal.lean b/tests/lean/HashmapMain/TypesExternal.lean
new file mode 100644
index 00000000..4e1cdbe9
--- /dev/null
+++ b/tests/lean/HashmapMain/TypesExternal.lean
@@ -0,0 +1,7 @@
+-- [hashmap_main]: external types.
+import Base
+open Primitives
+
+/- The state type used in the state-error monad -/
+axiom State : Type
+
diff --git a/tests/lean/HashmapMain/TypesExternal_Template.lean b/tests/lean/HashmapMain/TypesExternal_Template.lean
new file mode 100644
index 00000000..cfa8bbb1
--- /dev/null
+++ b/tests/lean/HashmapMain/TypesExternal_Template.lean
@@ -0,0 +1,9 @@
+-- THIS FILE WAS AUTOMATICALLY GENERATED BY AENEAS
+-- [hashmap_main]: external types.
+-- This is a template file: rename it to "TypesExternal.lean" and fill the holes.
+import Base
+open Primitives
+
+/- The state type used in the state-error monad -/
+axiom State : Type
+