Doctrinal elaborations were preserved in Abhidharma works and later Karikas (verse expositions). Arthurian legend contains many elaborations upon canonical mythology. Chromatic elements are considered, "elaborations of or substitutions for diatonic scale members". These non-canonical Christian myths include legends, folktales, and elaborations on canonical Christian mythology. Their elaborations follow all the conventions of traditional African harmonic principles. Interlaced elaborations are also found in Kufic calligraphy. However, they also added corrections or elaborations to her observations. COBOL was formalized in late 1959 and has had many elaborations. Some of these developments may be seen as later elaborations on the teachings. These elaborations build links and keep unfolding. This theory went through a series of transformations and elaborations until 2005 when Bronfenbrenner died. The ultimate truth is the primordial wisdom of emptiness free of elaborations. Philostratus and Dictys Cretensis give detailed elaborations of all these events. The following elaborations will give an idea of some of the more exotic variants. A few elaborations of "shahada" can be found in Al-Sadr's works.