<HTML><HEAD></HEAD> <BODY dir=ltr> <DIV dir=ltr> <DIV style="FONT-FAMILY: 'Calibri'; COLOR: #000000; FONT-SIZE: 12pt"> <DIV>Hi.</DIV> <DIV> </DIV> <DIV>I’m trying to figure out if that’s anyway I could have racket to draw out the cell model representation for cons or list operations. Or there are plugins available for me because I don’t seem to find it.</DIV> <DIV> </DIV> <DIV>I would like to visualize the model given a list or cons operations but it seems to be quite difficult when the operations goes longer. </DIV> <DIV> </DIV> <DIV>regards,</DIV> <DIV>xinwei</DIV></DIV></DIV></BODY></HTML>