Add float precision to about dialog.

pd/doc/about/about.pd

 #N struct cat float x float y;
-#N canvas 323 210 525 457 12;
-#N canvas 367 202 450 346 version 0;
+#N canvas 337 210 527 457 12;
+#N canvas 634 205 452 371 version 0;
 #X msg 61 51 l2ork_version;
 #X obj 61 76 pdinfo;
 #X obj 61 26 loadbang;
@@ -14,6 +14,12 @@
 #X msg 250 152 label \$1;
 #X obj 250 127 makefilename Pd-%s;
 #X obj 250 177 s \$0-vanilla_text;
+#X obj 61 236 pdinfo;
+#X obj 61 186 loadbang;
+#X msg 61 286 label \$1;
+#X msg 61 211 floatsize;
+#X obj 61 261 makefilename %d;
+#X obj 61 311 s \$0-precision_text;
 #X connect 0 0 1 0;
 #X connect 1 0 3 0;
 #X connect 2 0 0 0;
@@ -24,6 +30,11 @@
 #X connect 8 0 6 0;
 #X connect 10 0 12 0;
 #X connect 11 0 10 0;
+#X connect 13 0 17 0;
+#X connect 14 0 16 0;
+#X connect 15 0 18 0;
+#X connect 16 0 13 0;
+#X connect 17 0 15 0;
 #X restore 18 416 pd version;
 #X text 18 76 A real-time graphical programming environment for live
 interactive computer music \, Pd-l2ork works on Linux \, Macintosh
@@ -68,3 +79,6 @@ version of Pd-l2ork. An introduction to Purr Data can be found at:
 #X scalar cat 383 82 \;;
 #X obj 375 47 cnv 15 93 20 empty \$0-vanilla_text Pd-0.48.0 10 6 0
 14 -216373 -1 0;
+#X obj 393 378 cnv 15 31 20 empty \$0-precision_text 32 10 6 0 14 -262144
+-1 0;
+#X text 427 376 bit floats;