#N canvas 707 188 663 568 10;
#X text 132 177 building and using variable-length messages;
#X obj 333 252 list;
#X msg 354 222 rice;
#X msg 333 200 beans;
#X obj 333 274 print groceries;
#X msg 397 222 cornbread;
#X connect 1 0 4 0;
#X connect 2 0 1 1;
#X connect 3 0 1 0;
#X connect 5 0 1 1;
