minigrep2 0.1.0

minigrep program from https://doc.rust-lang.org
Documentation
const process = require('process');

const { Config, run } = require('./lib');

function main() {
  try {
    const config = new Config(process.argv.values());
  
    run(config);
  } catch (e) {
    console.error(`Problem parsing arguments: ${e.message}`);
    process.exit(-1);
  }
}

main();