x := [array(),table(),write,main,[],&input,1,"abc",'aa',2.0,&null,create 1] ----> list(12) x := sort(x) ----> list(12) &null 1 2.0 "abc" 'a' co-expression(0) &input function write procedure main list(0) table(0) record array(7) every write(image(!x)) ----> none Run-time error 116 at line 12 in std26.icn invalid type to element generator offending value: function image