diff --git a/src/subsequences.v b/src/subsequences.v
index 6581880..e659f0b 100644
--- a/src/subsequences.v
+++ b/src/subsequences.v
@@ -125,10 +125,6 @@ Proof.
 Qed.
 
 
-
-
-
-
 Theorem subsequence2_cons_eq : forall (l1 l2: list Type) (a: Type),
   subsequence2 (a::l1) (a::l2) <-> subsequence2 l1 l2.
 Proof.
@@ -171,7 +167,6 @@ Qed.
  *)
 
 
-
 Theorem subsequence2_dec :
   (forall x y : Type, {x = y} + {x <> y})
   -> forall (l s : list Type), { subsequence2 l s } + { ~ subsequence2 l s }.