method Logger.prototype.warnimport { Logger } from "https://dotland.deno.dev/std@0.215.0/log/mod.ts"; warn<T>(msg: () => T, ...args: unknown[]): T | undefinedwarn<T>(msg: T extends GenericFunction ? never : T, ...args: unknown[]): TType ParametersTParametersmsg: () => T...args: unknown[]ReturnsT | undefinedType ParametersTParametersmsg: T extends GenericFunction ? never : T...args: unknown[]ReturnsT