import { histnr } from "https://deno.land/x/denops_std@v4.1.3/function/mod.ts";
The result is the Number of the current entry in {history}. See |hist-names| for the possible values of {history}. If an error occurred, -1 is returned. Example: :let inp_index = histnr("expr") Can also be used as a |method|: GetHistory()->histnr()
Parameters
denops: Denops