record array(a,b,c,d,e,f,g)

procedure dummy(u,v,x,y,z)
   suspend u | v
   return x
end


procedure f(x,y,z)
   display()
end

procedure main()
   if not(&features == "co-expressions") then
      stop("co-expressions not supported")
   write(image(&main))
   write(image(&source))
   write(image(&current))
   e := create foo
   write(image(foo))
   f(&main,&source,e)
   write(image(x := [array(),table(),write,input,1,"abc",'aa',&null,create 1]) | "failed")
   write(image(x := sort(x)) | "failed")
   write(image(every write(image(!x))) | "failed")
   write(image(e := create 1 to 10) | "failed")
   write(image(@e) | "failed")
   write(image(@e) | "failed")
   write(image(@e) | "failed")
   write(image(e := ^e) | "failed")
   write(image(@e) | "failed")
   write(image(@e) | "failed")
   write(image(@e) | "failed")
   write(image(@e) | "failed")
   write(image(@e) | "failed")
   write(image(@e) | "failed")
   write(image(@e) | "failed")
   write(image(@e) | "failed")
   write(image(@e) | "failed")
   write(image(@e) | "failed")
   write(image(@e) | "failed")
   write(image(@e) | "failed")
   write(image(@e) | "failed")
   write(image(@e) | "failed")
   write(image(*e) | "failed")
   write(image(*e) | "failed")
   write(image(image(e)) | "failed")
   write(image(tab := create {write("entering tab"); 1 | 2 | 3}) | "failed")
   write(image(trim := create {write("entering trim"); @tab | (main @:= tab)}) | "failed")
   write(image(@trim) | "failed")
   write(image(@trim) | "failed")
   write(image(write(image(trim))) | "failed")
   write(image(write(image(tab))) | "failed")
   write(image(write(image(main))) | "failed")
   &trace := -1
   dummy{1,2,3,4}
   dummy{}
   dummy(image{1,2,3,4})
   dummy(put{1,2,3,4})
   dummy("*"{1,2,3,4})
   dummy(image("|||"([],[])))
   dummy("+"(1,2))
   dummy("+"(1))
   dummy("image"(image(image)))
end