f := open("std56.icn") ----> file(std56.icn)
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
while writes(reads(f)) ----> none
close(f) ----> file(std56.icn)
f := open("std56.icn") ----> file(std56.icn)
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
while writes(reads(f,10)) ----> none
Run-time error 205 at line 14 in std56.icn
value out of range
offending value: 0