method Bson.Long.prototype.addRe-exportimport { Bson } from "https://deno.land/x/mongo@v0.31.1/mod.ts"; const { Long } = Bson; add(addend: | string | number | Long | Timestamp): LongReturns the sum of this and the specified Long. Parametersaddend: | string | number | Long | TimestampReturnsLong