function openimport { open } from "https://deno.land/x/denops_std@v3.12.0/buffer/mod.ts"; open(denops: Denops,bufname: string,options?: OpenOptions,): Promise<OpenResult>Open a buffer Parametersdenops: Denopsbufname: stringoptionaloptions: OpenOptions = [UNSUPPORTED]ReturnsPromise<OpenResult>