function argidximport { argidx } from "https://deno.land/x/denops_std@v6.4.0/function/mod.ts"; argidx(denops: Denops): Promise<number>The result is the current index in the argument list. 0 is the first file. argc() - 1 is the last one. See arglist. The result is the current index in the argument list. 0 is the first file. argc() - 1 is the last one. See arglist. Parametersdenops: DenopsReturnsPromise<number>