function isNegativeNumberimport { isNegativeNumber } from "https://dotland.deno.dev/x/scaffold@0.3.0/src/deps/npm.ts"; isNegativeNumber(payload: any): payload is numberReturns whether the payload is a negative number (but not 0) Returns whether the payload is a negative number (but not 0) Parameterspayload: anyReturnspayload is number