static Map<S, O> listToReversedWordTree(L<S> l) { ret listToReversedWordTree(l, "x"); // any old value that is not a map } static Map<S, O> listToReversedWordTree(L<S> l, S value) { Map<S, O> tree = ciMap(); for (S s : unnull(l)) wordTreeAdd(tree, reversed(javaTokC(s)), value); ret simplifyWordTree(tree); }