import { histnr } from "https://deno.land/x/denops_std@v6.4.0/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