193. Implied tenancy at will.

A tenancy at will is implied where a person is in exclusive possession by the owner's consent1, and his possession is not as employee2 or agent or as a licensee holding under an irrevocable licence3, and is not held in virtue of any freehold estate or of any tenancy for a certain term4. Such a tenancy is implied accordingly in cases of mere permissive occupation without payment of rent