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diff --git a/2d/tileset.scm b/2d/tileset.scm
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index 669372b..0000000
--- a/2d/tileset.scm
+++ /dev/null
@@ -1,89 +0,0 @@
-;;; guile-2d
-;;; Copyright (C) 2013, 2014 David Thompson <dthompson2@worcester.edu>
-;;;
-;;; This program is free software: you can redistribute it and/or
-;;; modify it under the terms of the GNU General Public License as
-;;; published by the Free Software Foundation, either version 3 of the
-;;; License, or (at your option) any later version.
-;;;
-;;; This program is distributed in the hope that it will be useful,
-;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-;;; General Public License for more details.
-;;;
-;;; You should have received a copy of the GNU General Public License
-;;; along with this program.  If not, see
-;;; <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-;;
-;; Tilesets encapsulate a group of uniformly sized texture regions
-;; that come from a single texture.
-;;
-;;; Code:
-
-(define-module (2d tileset)
-  #:use-module (srfi srfi-9)
-  #:use-module (srfi srfi-42)
-  #:use-module (2d texture)
-  #:export (<tileset>
-            make-tileset
-            load-tileset
-            tileset?
-            tileset-tiles
-            tileset-width
-            tileset-height
-            tileset-margin
-            tileset-spacing
-            tileset-ref))
-
-(define-record-type <tileset>
-  (%make-tileset tiles width height margin spacing)
-  tileset?
-  (tiles tileset-tiles)
-  (width tileset-width)
-  (height tileset-height)
-  (margin tileset-margin)
-  (spacing tileset-spacing))
-
-(define (split-texture texture width height margin spacing)
-  "Split TEXTURE into a vector of texture regions of WIDTH x HEIGHT
-size. SPACING refers to the number of pixels separating each
-tile. MARGIN refers to the number of pixels on the top and left of
-TEXTURE before the first tile begins."
-  (define (build-tile tx ty)
-    (let* ((x (+ (* tx (+ width spacing)) margin))
-           (y (+ (* ty (+ height spacing)) margin)))
-      (make-texture-region texture x y width height)))
-
-  (let* ((tw (texture-width texture))
-         (th (texture-height texture))
-         (rows (/ (- tw margin) (+ width spacing)))
-         (columns (/ (- tw margin) (+ height spacing))))
-    (vector-ec (: y rows) (: x columns) (build-tile x y))))
-
-(define* (make-tileset texture width height
-                       #:optional #:key (margin 0) (spacing 0))
-  "Return a new tileset that is built by splitting TEXTURE into
-tiles."
-  (let ((tiles (split-texture texture
-                              width
-                              height
-                              margin
-                              spacing)))
-    (%make-tileset tiles width height margin spacing)))
-
-(define* (load-tileset filename width height
-                       #:optional #:key (margin 0) (spacing 0))
-  "Return a new tileset that is built by loading the texture at
-FILENAME and splitting the texture into tiles."
-  (let* ((tiles (split-texture (load-texture filename)
-                               width
-                               height
-                               margin
-                               spacing)))
-    (%make-tileset tiles width height margin spacing)))
-
-(define (tileset-ref tileset i)
-  "Return the tile texture of TILESET at index I."
-  (vector-ref (tileset-tiles tileset) i))