 Complete the following phrase:  Gavampati ;  is a supplementary Mon language chronicle that covers legendary early history. H.L. Shorto dates the only extant palm-leaf manuscript to c. 1710, and translated it into English in his article called Gavampati Tradition. However Michael Aung-Thwin points out some of the terms in the text are decidedly early 19th century, and some or all of Gavampati may have been added during or shortly after 