NODE_BROKEN
if ( ! (n->flags & NODE_BROKEN))
n->flags |= NODE_BROKEN;
n->flags |= NODE_BROKEN | NODE_ENDED;
itblk->flags |= NODE_ENDED | NODE_BROKEN;
n->flags |= NODE_BROKEN | NODE_ENDED;
n->flags |= NODE_BROKEN;
if (ntok != TOKEN_NONE && n->flags & NODE_BROKEN) {
n->flags |= NODE_BROKEN;
if (n->flags & NODE_BROKEN)