text: #! /usr/bin/env node
  
  const {stdout, stderr, exit, argv} = process;
  
  const mv = require('mv');
  
  const flags = require('minimist')(argv.slice(2));
  const files = flags._;
  
  if (flags.h) stdout.write(require('./help/usage'));
  
  if (flags.help) stdout.write([
    require('./help/synopsis'),
    require('./help/options'),
    require('./help/examples'),
  ].join('\n\n'));
  
  if (flags.h || flags.help) exit(0);
  
  if (files.length !== 2) {
    stderr.write(require('./help/usage'));
    exit(1);
  }
  
  mv(files[0], files[1], (error) => {
    if (error) {
      if (error.code === 'ENOENT') {
        stderr.write(`File not found: \`${files[0]}\`.`);
        exit(1);
      }
  
      else throw error;
    }
  
    exit(0);
  });
  