diff --git a/quad/quad/foo.rkt b/quad/quad/foo.rkt
index 656bae61..4f728c78 100644
--- a/quad/quad/foo.rkt
+++ b/quad/quad/foo.rkt
@@ -3,13 +3,13 @@
 (module foo quad/lang/quad
  (block '(measure 240.0 font "Times New Roman" leading 16.0 vmeasure 300.0 size 13.5 x-align justify x-align-last-line left) (box '(width 15.0)) (block '() (block '(weight bold) "Hot " (word '(size 22.0) "D") "ang, My Fellow Americans.") " This " (block '(no-break #t) "is some truly") " nonsense generated from my typesetting system, which is called Quad. I’m writing this in a source file in DrRacket. When I click [Run], a PDF pops out. Not bad\u200a—\u200aand no LaTeX needed. Quad, however, does use the fancy linebreaking algorithm developed for TeX. (It also includes a faster linebreaking algorithm for when speed is more important than quality.) Of course, it can also handle " (block '(font "Courier") "different fonts,") (block '(style italic) " styles, ") (word '(size 14.0 weight bold) "and sizes-") " within the same line. As you can see, it can also justify paragraphs." (block-break) (box '(width 15.0)) (block '() "“Each horizontal row represents " (box '(color "Red" background "Yellow") "an OS-level thread,") " and the colored dots represent important events in the execution of the program (they are color-coded to distinguish one event type from another). The upper-left blue dot in the timeline represents the future’s creation. The future executes for a brief period (represented by a green bar in the second line) on thread 1, and then pauses to allow the runtime thread to perform a future-unsafe operation.") (column-break)  (box '(width 15.0))(block '() "In the Racket implementation, future-unsafe operations fall into one of two categories. A blocking operation halts the evaluation of the future, and will not allow it to continue until it is touched. After the operation completes within touch, the remainder of the future’s work will be evaluated sequentially by the runtime thread. A synchronized operation also halts the future, but the runtime thread may perform the operation at any time and, once completed, the future may continue running in parallel. Memory allocation and JIT compilation are two common examples of synchronized operations." (page-break) "another page"))))
 
-(require (prefix-in o: 'foo))
+(require (prefix-in 1- 'foo))
 (require quad quad/quads quad/render)
 
-(quad? o:out)
-(define o:ts (typeset o:out))
-(time (send (new pdf-renderer%) render-to-file o:ts "foo-test.pdf"))
+(time (send (new pdf-renderer%) render-to-file (typeset 1-out) "foo-test.pdf"))
 
-(require "foo2.rkt")
-(define ts (typeset out))
-(time (send (new pdf-renderer%) render-to-file ts "foo2-test.pdf"))
+(require (prefix-in 2- "foo2.rkt"))
+(time (send (new pdf-renderer%) render-to-file (typeset 2-out) "foo2-test.pdf"))
+
+(require (prefix-in 3- "foo3.rkt"))
+(time (send (new pdf-renderer%) render-to-file (typeset 3-out) "foo3-test.pdf"))
diff --git a/quad/quad/foo2.rkt b/quad/quad/foo2.rkt
index 08d2f8f8..938c363e 100644
--- a/quad/quad/foo2.rkt
+++ b/quad/quad/foo2.rkt
@@ -1,3 +1,3 @@
 #lang quad
 
-◊(block '(measure 240.0 font "Times New Roman" leading 16.0 vmeasure 300.0 size 13.5 x-align justify x-align-last-line left) (box '(width 15.0)) (block '() (block '(weight bold) "Hot " (word '(size 22.0) "D") "ang, My Fellow Americans.") " This " (block '(no-break #t) "is some truly") " nonsense generated from my typesetting system, which is called Quad. I’m writing this in a source file in DrRacket. When I click [Run], a PDF pops out. Not bad\u200a—\u200aand no LaTeX needed. Quad, however, does use the fancy linebreaking algorithm developed for TeX. (It also includes a faster linebreaking algorithm for when speed is more important than quality.) Of course, it can also handle " (block '(font "Courier") "different fonts,") (block '(style italic) " styles, ") (word '(size 14.0 weight bold) "and sizes-") " within the same line. As you can see, it can also justify paragraphs." (block-break) (box '(width 15.0)) (block '() "“Each horizontal row represents " (box '(color "Red" background "Yellow") "an OS-level thread,") " and the colored dots represent important events in the execution of the program (they are color-coded to distinguish one event type from another). The upper-left blue dot in the timeline represents the future’s creation. The future executes for a brief period (represented by a green bar in the second line) on thread 1, and then pauses to allow the runtime thread to perform a future-unsafe operation.") (column-break)  (box '(width 15.0))(block '() "In the Racket implementation, future-unsafe operations fall into one of two categories. A blocking operation halts the evaluation of the future, and will not allow it to continue until it is touched. After the operation completes within touch, the remainder of the future’s work will be evaluated sequentially by the runtime thread. A synchronized operation also halts the future, but the runtime thread may perform the operation at any time and, once completed, the future may continue running in parallel. Memory allocation and JIT compilation are two common examples of synchronized operations." (page-break) "another page")))
\ No newline at end of file
+◊(block '(measure 240.0 font "Times New Roman" leading 16.0 vmeasure 300.0 size 13.5 x-align justify x-align-last-line left) (box '(width 15.0)) (block '() (block '(weight bold) "Hot " (word '(size 22.0) "D") "ang, My Fellow Americans.") " This " (block '(no-break #t) "is some truly") " nonsense generated from my typesetting system, which is called Quad. I’m writing this in a source file in DrRacket. When I click [Run], a PDF pops out. Not bad — and no LaTeX needed. Quad, however, does use the fancy linebreaking algorithm developed for TeX. (It also includes a faster linebreaking algorithm for when speed is more important than quality.) Of course, it can also handle " (block '(font "Courier") "different fonts,") (block '(style italic) " styles, ") (word '(size 14.0 weight bold) "and sizes-") " within the same line. As you can see, it can also justify paragraphs." (block-break) (box '(width 15.0)) (block '() "“Each horizontal row represents " (box '(color "Red" background "Yellow") "an OS-level thread,") " and the colored dots represent important events in the execution of the program (they are color-coded to distinguish one event type from another). The upper-left blue dot in the timeline represents the future’s creation. The future executes for a brief period (represented by a green bar in the second line) on thread 1, and then pauses to allow the runtime thread to perform a future-unsafe operation.") (column-break)  (box '(width 15.0))(block '() "In the Racket implementation, future-unsafe operations fall into one of two categories. A blocking operation halts the evaluation of the future, and will not allow it to continue until it is touched. After the operation completes within touch, the remainder of the future’s work will be evaluated sequentially by the runtime thread. A synchronized operation also halts the future, but the runtime thread may perform the operation at any time and, once completed, the future may continue running in parallel. Memory allocation and JIT compilation are two common examples of synchronized operations." (page-break) "another page")))
\ No newline at end of file
diff --git a/quad/quad/foo3.rkt b/quad/quad/foo3.rkt
new file mode 100644
index 00000000..45500735
--- /dev/null
+++ b/quad/quad/foo3.rkt
@@ -0,0 +1,3 @@
+#lang quad
+
+◊block['(measure 240.0 font "Times New Roman" leading 16.0 vmeasure 300.0 size 13.5 x-align justify x-align-last-line left)]{◊box['(width 15.0)] ◊block[#f]{◊block['(weight bold)]{Hot ◊word['(size 22.0)]{D}ang, My Fellow Americans.} This ◊block['(no-break #t)]{is some truly} nonsense generated from my typesetting system, which is called Quad. I’m writing this in a source file in DrRacket. When I click [Run], a PDF pops out. Not bad — and no LaTeX needed. Quad, however, does use the fancy linebreaking algorithm developed for TeX. (It also includes a faster linebreaking algorithm for when speed is more important than quality.) Of course, it can also handle ◊block['(font "Courier")]{different fonts,} ◊block['(style italic)]{ styles, } ◊word['(size 14.0 weight bold)]{and sizes-} within the same line. As you can see, it can also justify paragraphs. ◊(block-break) ◊box['(width 15.0)] ◊block[#f]{“Each horizontal row represents ◊box['(color "Red" background "Yellow")]{an OS-level thread,} and the colored dots represent important events in the execution of the program (they are color-coded to distinguish one event type from another). The upper-left blue dot in the timeline represents the future’s creation. The future executes for a brief period (represented by a green bar in the second line) on thread 1, and then pauses to allow the runtime thread to perform a future-unsafe operation. ◊(column-break)  ◊box['(width 15.0)] ◊block[#f]{In the Racket implementation, future-unsafe operations fall into one of two categories. A blocking operation halts the evaluation of the future, and will not allow it to continue until it is touched. After the operation completes within touch, the remainder of the future’s work will be evaluated sequentially by the runtime thread. A synchronized operation also halts the future, but the runtime thread may perform the operation at any time and, once completed, the future may continue running in parallel. Memory allocation and JIT compilation are two common examples of synchronized operations. ◊(page-break) another page}}}}
\ No newline at end of file