method autocmd.GroupHelper.prototype.defineimport { autocmd } from "https://deno.land/x/ddc_vim@v0.0.13/deps.ts"; const { GroupHelper } = autocmd; define(event: AutocmdEvent | AutocmdEvent[],pat: string | string[],cmd: string,options?: GroupDefineOptions,): voidParametersevent: AutocmdEvent | AutocmdEvent[]pat: string | string[]cmd: stringoptionaloptions: GroupDefineOptions = [UNSUPPORTED]Returnsvoid