... Line 4 repeats the constructional parallelism and the antithesis but adds
another new element in the form of a chiasmus, in which the second half
line inverts the order of elements in the first ... degree or another, forged
the poetry they presented as the output of, respectively, the Gaelic bard
Ossian, son of Fingal, and the medieval priest, T. Rowleie. In these...