import { prevnonblank } from "https://deno.land/x/denops_std@v3.11.3/function/mod.ts";
Return the line number of the first line at or above {lnum} that is not blank. Example: let ind = indent(prevnonblank(v:lnum - 1)) When {lnum} is invalid or there is no non-blank line at or above it, zero is returned. {lnum} is used like with |getline()|. Also see |nextnonblank()|. Can also be used as a |method|: GetLnum()->prevnonblank()
Parameters
denops: Denops