resource p3(int size)
	type R = rec(int b[1:100]; char c)
	op ww(ptr R pp)        {call}


	R b[1:12]

	for [ i = 1 to 12 ] {
		for [ j= 1 to size ] {
			b[i].b[j] = 100*i + j;
			b[i].c = char(i);
		}
	}

	for [ i = 1 to 12 ] {
		ww(@b[i])
	}

proc ww(pp)  {
	if (size > 100) { write("bogus size:",size)
	} else {
		for [ i = 1 to size ] {
			write(pp^.b[i]);
		}
	}
}
end


resource main
	import p3
body main()

	# test bool pointer arg
	op pr_bool (ptr bool b )
	proc pr_bool (b)  {
	    writes (b^)
	    if (b^) { write (" true")
	    } else { write (" false") }
	}

	bool v = true
	call pr_bool(@v)
	v = false
	pr_bool (@v)

	# test null ptr
	#  Date: Wed, 28 Dec 88 13:47:18 PST
	#  From: jacobson%cello@hplabs.hp.com

	type IvoWindow = rec(int holder[101])
	type IvoWindowPtr = ptr IvoWindow

	op foo(IvoWindowPtr w )       # with this line it fails
	proc foo(w)  {
	  write("Doing foo", w)
	}

	op bar(ptr IvoWindow w )      # with this line it works
	proc bar(w)  {
	  write("Doing bar", w)
	}

	foo(null)
	bar(null)

	# other stuff
	cap p3 p3cap 
	int  a 
	write("size? ")
	read(a)
	write ("creating using size", a)
	p3cap = create p3(a);
	destroy p3cap;
	write("done")
end