subclassing bug

[Jens Rieks]

The following code results in a
clone() not implemented in class 'ParrotClass'
error:

.sub _main
    .local pmc a
    .local pmc b
    .local pmc c

    newclass a, "A"
    subclass b, a, "B"
    subclass c, b, "C"
    end
.end

jens