Pd: remove comma cludge in rainbow.pd

examples/rainbow.pd

@@ -1,4 +1,4 @@
-#N canvas 698 144 821 731 12;
+#N canvas 698 177 821 731 12;
 #N canvas 250 355 563 749 hsv2rgb 0;
 #X obj 20 64 route 0;
 #X msg 20 36 \$2 \$3 \$1;
@@ -972,21 +972,6 @@
 #X obj 316 559 +~ 1;
 #X obj 413 560 +~ 1;
 #X obj 508 560 +~ 1;
-#N canvas 0 68 624 300 display 0;
-#X obj 29 10 loadbang;
-#X msg 29 34 44;
-#X obj 29 140 print toVCV;
-#X obj 29 90 list prepend display;
-#X obj 29 115 list trim;
-#X obj 29 62 makefilename Hello%c world!;
-#X text 264 22 A somewhat ugly workaround just to print a comma. In
-Pd \, commas separate messages., f 32;
-#X connect 0 0 1 0;
-#X connect 1 0 5 0;
-#X connect 3 0 4 0;
-#X connect 4 0 2 0;
-#X connect 5 0 3 0;
-#X restore 229 19 pd display;
 #X text 608 326 This should be an abstraction \, but to keep the example
 directory tidy it here is duplicated code., f 28;
 #X msg 30 118 100 \, 0 2000;
@@ -996,6 +981,9 @@ directory tidy it here is duplicated code., f 28;
 #X obj 317 587 *~ 5;
 #X obj 413 588 *~ 5;
 #X obj 508 588 *~ 5;
+#X obj 251 17 loadbang;
+#X obj 251 66 print toVCV;
+#X msg 251 41 display Hello world!;
 #X connect 0 0 26 0;
 #X connect 2 0 1 0;
 #X connect 3 0 4 0;
@@ -1013,7 +1001,7 @@ directory tidy it here is duplicated code., f 28;
 #X connect 15 0 1 0;
 #X connect 16 0 1 0;
 #X connect 17 0 1 0;
-#X connect 18 0 80 0;
+#X connect 18 0 79 0;
 #X connect 19 0 1 0;
 #X connect 20 0 1 0;
 #X connect 21 0 1 0;
@@ -1076,17 +1064,19 @@ directory tidy it here is duplicated code., f 28;
 #X connect 68 0 75 0;
 #X connect 69 0 76 0;
 #X connect 70 0 77 0;
-#X connect 71 0 81 0;
+#X connect 71 0 80 0;
 #X connect 72 0 71 0;
-#X connect 73 0 82 0;
-#X connect 74 0 83 0;
-#X connect 75 0 84 0;
-#X connect 76 0 85 0;
-#X connect 77 0 86 0;
-#X connect 80 0 7 0;
-#X connect 81 0 25 0;
-#X connect 82 0 25 1;
-#X connect 83 0 25 2;
-#X connect 84 0 25 3;
-#X connect 85 0 25 4;
-#X connect 86 0 25 5;
+#X connect 73 0 81 0;
+#X connect 74 0 82 0;
+#X connect 75 0 83 0;
+#X connect 76 0 84 0;
+#X connect 77 0 85 0;
+#X connect 79 0 7 0;
+#X connect 80 0 25 0;
+#X connect 81 0 25 1;
+#X connect 82 0 25 2;
+#X connect 83 0 25 3;
+#X connect 84 0 25 4;
+#X connect 85 0 25 5;
+#X connect 86 0 88 0;
+#X connect 88 0 87 0;