Module LIS_example {
	Function LIS {
		LD=Stack.Size-1
		dim L(0 to LD)
		For i=0 to LD : Read V: L(i):=Stack:=V:next
		M=1
		M1=LD
		for i=LD-1 to 0
			for j=LD to i+1
				if stackitem(L(i))<stackitem(L(j)) then
					if len(L(i))<=len(L(j)) then L(i) =stack:=stackitem(L(i)), ! stack(L(j))
				end if
			next
			if len(L(i))>=M then M1=i:M=Len(L(i))
		next
		=L(M1)
	}
	Const seq$="sequence", subseq$="Longest increasing subsequence"
	Document doc$
	Disp(seq$, Stack:=3,2,6,4,5,1)
	Disp(subseq$, Lis(3,2,6,4,5,1))
	Disp(seq$, Stack:=0, 8, 4, 12, 2, 10, 6, 14, 1, 9, 5, 13, 3, 11, 7, 15)
	Disp(subseq$, LIS(0, 8, 4, 12, 2, 10, 6, 14, 1, 9, 5, 13, 3, 11, 7, 15))
	Print #-2,Doc$
	Clipboard Doc$
	
	Sub Disp(title$, m)
		local n=each(m), s$
		while n
			s$+=", "+str$(stackitem(n),"")
		end while
		s$=trim$(mid$(s$, 2))
		Doc$=title$+": "+s$+{
		}
	End Sub
}
LIS_example