Tolkappiyar, Tolkappiyam in English — Traditions Section 3 Chapter 9…
“ The long commentary is one which gives all materials indispensible to understand the meaning. (105) The long commentary, according to scholars, will contain asking and answering questions, clearing doubts by means of his author’s work and authoritative other’s work, establishing an ideal boldly. (106) If the work is not in accordance with the above-said rules it is to be considered as defective. (107) Scholars say the primary work is free from defective but the commentary. (108) If defects appear in original or commentary it is considered as flaw. ”
