Finding the first valid file from a collection of files using findup-sync and koalas

find.js

const findup = require('findup-sync');
const koalas = require('koalas');

module.exports = function (search, paths) {
  var find = function (path) {
    return findup(search, {cwd: path, nocase: true});
  };
  return koalas.apply(null, paths).use(find).value();
};