method GroupHelper.prototype.defineimport { GroupHelper } from "https://deno.land/x/denops_std@v4.3.3/autocmd/group.ts"; define(event: AutocmdEvent | AutocmdEvent[],pat: string | string[],cmd: string,options?: GroupDefineOptions,): voidDefine an autocmd Parametersevent: AutocmdEvent | AutocmdEvent[]pat: string | string[]cmd: stringoptionaloptions: GroupDefineOptions = [UNSUPPORTED]Returnsvoid