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-rw-r--r--theories/Sorting/Heap.v5
1 files changed, 5 insertions, 0 deletions
diff --git a/theories/Sorting/Heap.v b/theories/Sorting/Heap.v
index 6a22501afa..f5cda792ce 100644
--- a/theories/Sorting/Heap.v
+++ b/theories/Sorting/Heap.v
@@ -42,6 +42,7 @@ Section defs.
Let emptyBag := EmptyBag A.
Let singletonBag := SingletonBag _ eqA_dec.
+ #[universes(template)]
Inductive Tree :=
| Tree_Leaf : Tree
| Tree_Node : A -> Tree -> Tree -> Tree.
@@ -128,6 +129,7 @@ Section defs.
(** ** Merging two sorted lists *)
+ #[universes(template)]
Inductive merge_lem (l1 l2:list A) : Type :=
merge_exist :
forall l:list A,
@@ -201,6 +203,7 @@ Section defs.
(** ** Specification of heap insertion *)
+ #[universes(template)]
Inductive insert_spec (a:A) (T:Tree) : Type :=
insert_exist :
forall T1:Tree,
@@ -234,6 +237,7 @@ Section defs.
(** ** Building a heap from a list *)
+ #[universes(template)]
Inductive build_heap (l:list A) : Type :=
heap_exist :
forall T:Tree,
@@ -258,6 +262,7 @@ Section defs.
(** ** Building the sorted list *)
+ #[universes(template)]
Inductive flat_spec (T:Tree) : Type :=
flat_exist :
forall l:list A,