Merge pull request #76 from jackfirth/fix-struct-lens-#46

Rename struct-lens module

lens/main.scrbl

@@ -15,6 +15,6 @@ source code: @url["https://github.com/jackfirth/lens"]
 
 @include-section["base/main.scrbl"]
 @include-section["list/main.scrbl"]
-@include-section["struct-lens.scrbl"]
+@include-section["struct.scrbl"]
 @include-section["syntax.scrbl"]
 @include-section["applicable.scrbl"]

lens/struct.scrbl

@@ -3,22 +3,21 @@
 @(require scribble/eval
           "lenses-examples.rkt"
           (for-label lens
-                     lens/struct-lens
+                     lens/struct
                      racket/base
                      racket/contract))
 
 
 @title{Struct lenses}
 
-@defmodule[lens/struct-lens]
+@defmodule[lens/struct]
 
 @defform[(struct-lens struct-id field-id)]{
   Returns a lens for viewing the @racket[field-id] field of
   a @racket[struct-id] instance.
   @lenses-examples[
-    (require lens/struct-lens)
+    (require lens/struct)
     (struct foo (a b c) #:transparent)
     (lens-view (struct-lens foo a) (foo 1 2 3))
     (lens-set (struct-lens foo a) (foo 1 2 3) 100)
 ]}
-