diff --git a/unstable/lens/main.rkt b/unstable/lens/main.rkt
index a7c0673..49d921d 100644
--- a/unstable/lens/main.rkt
+++ b/unstable/lens/main.rkt
@@ -1,27 +1,28 @@
-#lang racket/base
+#lang sweet-exp racket/base
 
-(require "syntax.rkt"
-         "view-set.rkt"
-         "struct-nested.rkt"
-         "sublist.rkt"
+require
          "arrow.rkt"
          "isomorphism.rkt"
          "mapper.rkt"
-         "string-split.rkt"
          "match.rkt"
          "set-filterer.rkt"
+         "string-split.rkt"
          "struct-join.rkt"
-         )
+         "struct-nested.rkt"
+         "sublist.rkt"
+         "syntax.rkt"
+         "view-set.rkt"
 
-(provide (all-from-out "syntax.rkt"
-                       "view-set.rkt"
-                       "struct-nested.rkt"
-                       "sublist.rkt"
-                       "arrow.rkt"
-                       "isomorphism.rkt"
-                       "mapper.rkt"
-                       "string-split.rkt"
-                       "match.rkt"
-                       "set-filterer.rkt"
-                       "struct-join.rkt"
-                       ))
+provide
+        all-from-out
+         "arrow.rkt"
+         "isomorphism.rkt"
+         "mapper.rkt"
+         "match.rkt"
+         "set-filterer.rkt"
+         "string-split.rkt"
+         "struct-join.rkt"
+         "struct-nested.rkt"
+         "sublist.rkt"
+         "syntax.rkt"
+         "view-set.rkt"
diff --git a/unstable/lens/main.scrbl b/unstable/lens/main.scrbl
index 894eabb..54dbbbb 100644
--- a/unstable/lens/main.scrbl
+++ b/unstable/lens/main.scrbl
@@ -9,14 +9,14 @@ This library provides additional features for the
 may change in future releases. Do not depend on
 this library being backwards-compatible.
 
-@include-section["view-set.scrbl"]
-@include-section["syntax.scrbl"]
-@include-section["struct-nested.scrbl"]
-@include-section["sublist.scrbl"]
 @include-section["arrow.scrbl"]
 @include-section["isomorphism.scrbl"]
 @include-section["mapper.scrbl"]
-@include-section["string-split.scrbl"]
 @include-section["match.scrbl"]
 @include-section["set-filterer.scrbl"]
+@include-section["string-split.scrbl"]
 @include-section["struct-join.scrbl"]
+@include-section["struct-nested.scrbl"]
+@include-section["sublist.scrbl"]
+@include-section["syntax.scrbl"]
+@include-section["view-set.scrbl"]