#NEXUS
BEGIN TAXA;
    TITLE Untitled_TAXA_Block_1;
    DIMENSIONS NTax = 4;
    TAXLABELS a b c d;
END;
BEGIN TREES;
    TITLE Untitled_TREES_Block_1;
    LINK TAXA = Untitled_TAXA_Block_1;
    TRANSLATE
        1 a,
        2 b,
        3 c,
        4 d;
    TREE test = [&U](1,(2,3),4);
END;
