Question

Name of the most learned scholar of taxila who wrote the program of the sanskrit language?

Answer 1

The answer of your question is "Panini" he was the famous grammarian and and was a reversed scholar of Hinduism. he was the famous for it's special writing of text "Ashtadhyayi" as well as the Sutra style in Sunskrit  grammar.
Until the 20th century his theory of morphology was considered one of the famous theory comparing to any western theory. His famous ideas also attract the people from other Indian religions. Due to his work he is being remembered till  now.

Answer 2

The answer to the question is Panini.

Panini is primarily known for developing the sutra style writing of Sanskrit grammar that is known as Ashtadhyayi. His scientific and comprehensive theory of Sanskrit grammar paved way for the beginning of Classical Sanskrit. It also made Sanskrit a pre-eminent Indian language.