record array(a,b,c,d,e,f,g) procedure dummy(u,v,x,y,z) suspend u | v return x end procedure main() write("f := open(\"std56.icn\") ----> ",image(f := open("std56.icn")) | "none") write("while writes(reads(f)) ----> ",image(while writes(reads(f))) | "none") write("close(f) ----> ",image(close(f)) | "none") write("f := open(\"std56.icn\") ----> ",image(f := open("std56.icn")) | "none") write("while writes(reads(f,10)) ----> ",image(while writes(reads(f,10))) | "none") write("reads(f,0) ----> ",image(reads(f,0)) | "none") end