The Towers of Hanoi as a WebL program.
According to the WebL web site:
Compaq's Web Language is a scripting language for automating tasks on the World-Wide Web. It is an imperative, interpreted language that has built-in support for common web protocols like HTTP and FTP, and popular data types like HTML and XML.
* The Towers Of Hanoi
* WebL Implementation
* Copyright (C) 2002 Amit Singh. All Rights Reserved.
* Last tested under WebL3.0h + Java 1.4.1_02-b06
var MAXDISKS = 10;
var H = fun(n, f, u, t)
if n == 1
PrintLn(f, " --> ", t)
H(n - 1, f, t, u);
PrintLn(f, " --> ", t);
H(n - 1, u, f, t)
var hanoi = fun(n)
if (n > 0) and (n < (MAXDISKS + 1))
H(n, 1, 2, 3)
PrintLn("usage: hanoi n, where 0 < n <= ", MAXDISKS)