method Command.prototype.helpimport { Command } from "https://dotland.deno.dev/x/cliffy@v0.18.1/mod.ts"; help(help: string | ((this: Command<Partial<CO>, Partial<CA>, CG, PG>) => string) | HelpOptions): thisParametershelp: string | ((this: Command<Partial<CO>, Partial<CA>, CG, PG>) => string) | HelpOptionsReturnsthis