pdf2json/node_modules/optimist/example/default_hash.js

A PDF file parser that converts PDF binaries to text based JSON, powered by porting a fork of PDF.JS to Node.js

#!/usr/bin/env node

var argv = require('optimist')
    .default({ x : 10, y : 10 })
    .argv
;

console.log(argv.x + argv.y);