#-*-c++-*-

layerinfo "type" = "core";
layerinfo "majorversion" = 0;

class string { 
    function repeat () : string;
}

function string::repeat () : string
{
    return $this + $this;
}

function main ()
{
    var string b = "foo ";
    var string r = "";
    $r = $b->repeat();
    $r = $r->repeat();

    println "repeated: $r";
}