 His systematic treatise inspired and made Sanskrit the preeminent Indian language of learning and literature for two millennia.Pāṇini's theory of morphological analysis was more advanced than any equivalent Western theory before the 20th century.His treatise is generative and descriptive, uses metalanguage and meta-rules, and has been compared to the Turing machine wherein the logical structure of any computing device has been reduced to its essentials using an idealized mathematical model.