child=${pos == len},
hidden=${!child && _canonical.get(crumbs.get(pos)) == entry},
entry=${hidden?crumbs.get(pos):entry},
- selected=${child or (!child and (crumbs.get(pos) == entry or hidden))},
+ selected=${!child and (crumbs.get(pos) == entry or crumbs.get(pos-1) + '?about' == entry or hidden)},
leaf=${pos >= (len - 1) and not selected},
sibling=${pos + 1 == len and (_childs.get(uri) == null or uri == parent)},
childs=${entry == parent ? null : _childs.get(entry)}