Testovací stránka

Toto je testovací stránka

<syntaxhighlight lang="lua"> function foo (a)

      print("foo", a)
      return coroutine.yield(2*a)
    end
    
    co = coroutine.create(function (a,b)
          print("co-body", a, b)
          local r = foo(a+1)
          print("co-body", r)
          local r, s = coroutine.yield(a+b, a-b)
          print("co-body", r, s)
          return b, "end"
    end)
    
    print("main", coroutine.resume(co, 1, 10))
    print("main", coroutine.resume(co, "r"))
    print("main", coroutine.resume(co, "x", "y"))
    print("main", coroutine.resume(co, "x", "y"))

</syntaxhighlight>