function onceimport { once } from "https://deno.land/x/denops_std@v3.7.1/anonymous/mod.ts"; once<N extends number>(denops: Denops, ...callbacks: Callback[] & { length: N; }): TupleOf<Identifier, N>Add oneshot anonymous functions as a denops API and return the identifiers Type ParametersN extends numberParametersdenops: Denops...callbacks: Callback[] & { length: N; }ReturnsTupleOf<Identifier, N>