text: #!/usr/bin/env node
  
  var relToAbs = require("rel-to-abs");
  function convertRelToAbs(content) {
      return relToAbs.convert(content, "http://azu.github.io/promises-book")
  }
  
  var data = "";
  process.stdin.resume();
  process.stdin.setEncoding('utf8');
  process.stdin.on('data', function (chunk) {
      data += chunk
  });
  process.stdin.on('end', function () {
      process.stdout.write(convertRelToAbs(data))
  });
  
  