What is the primary purpose of a Mock-epic?

• Mock-epic:
- A narrative poem that aims at mockery and laughter by using almost all the characteristic features of an epic but for a trivial subject.
- The grand treatment of a low subject produces hilarious laughter and makes the story ridiculous.
- Pope's well-known poem, The Rape of the Lock is a famous mock-epic.

Source: An ABC of English Literature - Dr M Mofizar Rahman.