However, not all of these alphabetical collations result in analogous chorale sequences. Ranade states there are four major collations of Tukaram's Abhanga Gathas. A collation was made by Morton S. Enslin (in Kirsopp Lake "Six Collations"). Additionally, they are permitted eat up to two small meals or snacks, known as collations. Additionally, they may eat up to two small meals or snacks, known as "collations". In 1850 Tischenforf and Tregelles compared their collations for mutual correction. His notes and collations have been used by various editors. Collations of the Yemenite manuscripts of some tractates have been published by Columbia University.