Indian English literature continued to write till his death. He was discovered by Graham Greene in the sense that the latter helped him find a publisher in England. Greene and Narayan remained close friends till the end. Similar to the way Thomas Hardy used Wessex, Narayan created the fictitious town of Malgudi where he set his novels. Some criticise Narayan for the parochial, detached and closed world that he created in the face of the changing conditions in India at the times in which the stories are set. Others, such as Greene, however, feel that through Malgudi they could vividly understand the Indian
S (set theory) sets" or "the class of all ordinals" include sets from all stages of the iterative hierarchy. Hence such collections cannot be formed at any given stage, and thus cannot be sets. This section follows Boolos (1998: 91). The variables "x" and "y" range over sets, while "r", "s", and "t" range over stages. There are three primitive two-place predicates: The axioms below include a defined two-place set-stage predicate, "Bxr", which abbreviates: "Bxr" is read as “set "x" is formed before stage "r".” Identity, denoted by infix ‘=’, does not play the role in S it plays in other set theories,