Fix some load errors

extra/bunny/model/model.factor

@@ -64,16 +64,19 @@ TUPLE: bunny-buffers array element-array nv ni ;
     bunny-dlist construct-boa ;
 
 : <bunny-buffers> ( model -- geom )
-    [
-        [ first concat ] [ second concat ] bi
-        append >float-array
-        GL_ARRAY_BUFFER swap GL_STATIC_DRAW <gl-buffer>
-    ] [
-        third concat >c-uint-array
-        GL_ELEMENT_ARRAY_BUFFER swap GL_STATIC_DRAW <gl-buffer>
-    ]
-    [ first length 3 * ] [ third length 3 * ] tetra
-    bunny-buffers construct-boa ;
+    {
+        [
+            [ first concat ] [ second concat ] bi
+            append >float-array
+            GL_ARRAY_BUFFER swap GL_STATIC_DRAW <gl-buffer>
+        ]
+        [
+            third concat >c-uint-array
+            GL_ELEMENT_ARRAY_BUFFER swap GL_STATIC_DRAW <gl-buffer>
+        ]
+        [ first length 3 * ]
+        [ third length 3 * ]
+    } cleave bunny-buffers construct-boa ;
 
 GENERIC: bunny-geom ( geom -- )
 GENERIC: draw-bunny ( geom draw -- )

extra/bunny/outlined/outlined.factor

@@ -1,6 +1,6 @@
 USING: arrays bunny.model bunny.cel-shaded continuations kernel
 math multiline opengl opengl.shaders opengl.framebuffers
-opengl.gl opengl.capabilities sequences ui.gadgets ;
+opengl.gl opengl.capabilities sequences ui.gadgets combinators ;
 IN: bunny.outlined
 
 STRING: outlined-pass1-fragment-shader-main-source

extra/combinators/cleave/cleave.factor

@@ -1,5 +1,5 @@
 
-USING: kernel sequences macros ;
+USING: kernel sequences macros combinators ;
 
 IN: combinators.cleave
 

extra/opengl/shaders/shaders.factor

@@ -1,8 +1,8 @@
 ! Copyright (C) 2008 Joe Groff.
 ! See http://factorcode.org/license.txt for BSD license.
 USING: kernel opengl.gl alien.c-types continuations namespaces
-assocs alien libc opengl math sequences combinators.lib 
-macros arrays ;
+assocs alien libc opengl math sequences combinators
+combinators.lib macros arrays ;
 IN: opengl.shaders
 
 : with-gl-shader-source-ptr ( string quot -- )