Labels:bulletin board | dialog box | sky | web site | window OCR: program Iraws patterns y iterating the formu sign(x) sort ebs/l - c y Mor: informetion .cen be foundin the Comoute Recreatons column the September 1986 issue Scientific American redits Macintosh version: John W Peterson Based on the Suntools program by Matt Goheer Writte n in LightSpeed C Formula bv Bary Martin TransSkel routines by Pau Du Bois 1987 John M eterson Mav be re-distributed nor s00 found Computer Recre ations