start-doc and end-doc

quad/quad/typewriter-test.rkt

@@ -1,3 +1,3 @@
-#lang quad/typewriter 40
+#lang quad/typewriter 160
 
 ◊quad[#:fontsize "11"]{Get Ready ◊quad[#:link "http://beautifulracket.com"]{An expression that} is not a value can ◊quad[#:fontsize "22"]{always}  ◊quad[#:fontsize "7"]{be partitioned} into two parts: a redex, which is the part that changed in a single-step simplification (highlighted), and the continuation, which is the evaluation context surrounding an expression. In (- 4 (+ 1 1)), the redex is (+ 1 1), and the continuation is (- 4 []), where [] takes the place of the redex. That is, the continuation says how to "continue" after the redex is reduced to a value. ◊quad[#:link "http://beautifulracket.com"]{An expression that} is not a value can ◊quad[#:fontsize "22"]{always}  ◊quad[#:fontsize "7"]{be partitioned} into two parts: a redex, which is the part that changed in a single-step simplification (highlighted), and the continuation, which is the evaluation context surrounding an expression. In (- 4 (+ 1 1)), the redex is (+ 1 1), and the continuation is (- 4 []), where [] takes the place of the redex. That is, the continuation says how to "continue" after the redex is reduced to a value. ◊quad[#:link "http://beautifulracket.com"]{An expression that} is not a value can ◊quad[#:fontsize "22"]{always}  ◊quad[#:fontsize "7"]{be partitioned} into two parts: a redex, which is the part that changed in a single-step simplification (highlighted), and the continuation, which is the evaluation context surrounding an expression. In (- 4 (+ 1 1)), the redex is (+ 1 1), and the continuation is (- 4 []), where [] takes the place of the redex. That is, the continuation says how to "continue" after the redex is reduced to a value.}

quad/quad/typewriter.rkt

@@ -151,8 +151,9 @@
       (time-name draw
                  (with-output-to-file path
                    (λ ()
+                     (send doc start-doc)
                      (draw q doc)
-                     (send doc end))
+                     (send doc end-doc))
                    #:exists 'replace))
       (report draw-counter))))