diff --git a/Data/Profunctor/Costrong.idr b/Data/Profunctor/Costrong.idr
index 24800dd..8b25bcf 100644
--- a/Data/Profunctor/Costrong.idr
+++ b/Data/Profunctor/Costrong.idr
@@ -30,7 +30,7 @@ import Data.Profunctor.Types
 ||| `ten` is generally expected to implement `(Tensor ten i, Symmetric ten)`.
 |||
 ||| Laws:
-||| * `costrongl = costrongr . dimap swap swap`
+||| * `costrongl = costrongr . dimap swap' swap'`
 ||| * `costrongl . dimap unitr.rightToLeft unitr.leftToRight = id`
 ||| * `costrongl . lmap (mapSnd f) = costrongl . rmap (mapSnd f)`
 ||| * `costrongr . costrongr = costrongr . dimap assocl assocr`
diff --git a/Data/Profunctor/Mapping.idr b/Data/Profunctor/Mapping.idr
index 90f8335..f08b904 100644
--- a/Data/Profunctor/Mapping.idr
+++ b/Data/Profunctor/Mapping.idr
@@ -141,12 +141,12 @@ Functor (FreeMapping p a) where
 export
 GenStrong Pair (FreeMapping p) where
   strongr (MkFM l m r) = MkFM @{Compose} (map l) m (map r)
-  strongl = dimap Builtin.swap Builtin.swap . strongr {p=FreeMapping p}
+  strongl = dimap swap' swap' . strongr {p=FreeMapping p}
 
 export
 GenStrong Either (FreeMapping p) where
   strongr (MkFM l m r) = MkFM @{Compose} (map l) m (map r)
-  strongl = dimap Tensor.swap Tensor.swap . strongr {p=FreeMapping p}
+  strongl = dimap swap' swap' . strongr {p=FreeMapping p}
 
 export
 Closed (FreeMapping p) where
diff --git a/Data/Profunctor/Strong.idr b/Data/Profunctor/Strong.idr
index 4197968..d7729f1 100644
--- a/Data/Profunctor/Strong.idr
+++ b/Data/Profunctor/Strong.idr
@@ -27,7 +27,7 @@ import Data.Profunctor.Types
 ||| `ten` is generally expected to implement `(Tensor ten i, Symmetric ten)`.
 |||
 ||| Laws:
-||| * `strongl = dimap swap swap . strongr`
+||| * `strongl = dimap swap' swap' . strongr`
 ||| * `dimap unitr.rightToLeft unitr.leftToRight . strongl = id`
 ||| * `lmap (mapSnd f) . strongl = rmap (mapSnd f) . strongl`
 ||| * `strongr . strongr = dimap assocr assocl . strongr`
@@ -161,8 +161,8 @@ Tensor ten i => ProfunctorComonad (GenTambara ten) where
 export
 Associative ten => Symmetric ten => Profunctor p => GenStrong ten (GenTambara ten p) where
   strongl (MkTambara p) = MkTambara $ dimap assocr assocl p
-  strongr (MkTambara p) = MkTambara $ dimap (assocr . mapFst swap)
-                                            (mapFst swap . assocl) p
+  strongr (MkTambara p) = MkTambara $ dimap (assocr . mapFst swap')
+                                            (mapFst swap' . assocl) p
 
 export
 Bifunctor ten => Profunctor p => Functor (GenTambara ten p a) where
@@ -223,10 +223,10 @@ export
   projoin (MkPastro {x=x',y=y',z=z'} l' (MkPastro {x,y,z} l m r) r') = MkPastro ll m rr
     where
       ll : y `ten` (z' `ten` z) -> b
-      ll = l' . mapFst l . assocl . mapSnd swap
+      ll = l' . mapFst l . assocl . mapSnd swap'
 
       rr : a -> x `ten` (z' `ten` z)
-      rr = mapSnd swap . assocr . mapFst r . r'
+      rr = mapSnd swap' . assocr . mapFst r . r'
 
 export
 ProfunctorAdjunction (GenPastro ten) (GenTambara ten) where
@@ -244,9 +244,9 @@ export
   strongr (MkPastro {x,y,z} l m r) = MkPastro l' m r'
     where
       l' : y `ten` (c `ten` z) -> c `ten` b
-      l' = swap . mapFst l . assocl . mapSnd swap
+      l' = swap' . mapFst l . assocl . mapSnd swap'
       r' : c `ten` a -> x `ten` (c `ten` z)
-      r' = mapSnd swap . assocr . mapFst r . swap
+      r' = mapSnd swap' . assocr . mapFst r . swap'
 
 
 ||| The monad generated by the reflective subcategory of profunctors that
diff --git a/Data/Profunctor/Traversing.idr b/Data/Profunctor/Traversing.idr
index d123747..200d678 100644
--- a/Data/Profunctor/Traversing.idr
+++ b/Data/Profunctor/Traversing.idr
@@ -128,12 +128,12 @@ Profunctor p => Profunctor (CofreeTraversing p) where
 export
 Profunctor p => GenStrong Pair (CofreeTraversing p) where
   strongr (MkCFT p) = MkCFT (p @{Compose @{%search} @{TraversablePair}})
-  strongl = dimap Builtin.swap Builtin.swap . strongr {p=CofreeTraversing p}
+  strongl = dimap swap' swap' . strongr {p=CofreeTraversing p}
 
 export
 Profunctor p => GenStrong Either (CofreeTraversing p) where
   strongr (MkCFT p) = MkCFT (p @{Compose {f=Either c}})
-  strongl = dimap swap swap . strongr {p=CofreeTraversing p}
+  strongl = dimap swap' swap' . strongr {p=CofreeTraversing p}
 
 export
 Profunctor p => Traversing (CofreeTraversing p) where
@@ -182,12 +182,12 @@ Profunctor (FreeTraversing p) where
 export
 GenStrong Pair (FreeTraversing p) where
   strongr (MkFT l m r) = MkFT @{Compose @{TraversablePair}} (map l) m (map r)
-  strongl = dimap Builtin.swap Builtin.swap . strongr {p=FreeTraversing p}
+  strongl = dimap swap' swap' . strongr {p=FreeTraversing p}
 
 export
 GenStrong Either (FreeTraversing p) where
   strongr (MkFT l m r) = MkFT @{Compose {t=Either c}} (map l) m (map r)
-  strongl = dimap swap swap . strongr {p=FreeTraversing p}
+  strongl = dimap swap' swap' . strongr {p=FreeTraversing p}
 
 export
 Traversing (FreeTraversing p) where
diff --git a/Data/Tensor.idr b/Data/Tensor.idr
index 65e3cb9..e90c599 100644
--- a/Data/Tensor.idr
+++ b/Data/Tensor.idr
@@ -34,11 +34,11 @@ interface Bifunctor ten => Associative ten where
 ||| The bifunctor `ten` is generally also associative.
 public export
 interface Bifunctor ten => Symmetric ten where
-  swap : a `ten` b -> b `ten` a
-  swap = symmetric.leftToRight
+  swap' : a `ten` b -> b `ten` a
+  swap' = symmetric.leftToRight
 
   symmetric : a `ten` b <=> b `ten` a
-  symmetric = MkEquivalence swap swap
+  symmetric = MkEquivalence swap' swap'
 
 
 ||| A tensor product is an associative bifunctor that has an identity element
@@ -65,7 +65,7 @@ Associative Pair where
 
 export
 Symmetric Pair where
-  swap = Builtin.swap
+  swap' = swap
 
 export
 Tensor Pair () where
@@ -90,7 +90,7 @@ Associative Either where
 
 export
 Symmetric Either where
-  swap = either Right Left
+  swap' = either Right Left
 
 export
 Tensor Either Void where