text: var Action = require('../Action.js');
  var childProcess = require('child_process');
  var execPaths = ['echo', 'echo'];
  var execOpts  = ['hello', 'world'];
  
  var execActions= execPaths.map(function(path, i){
      return new Action(function(cb){
          childProcess.execFile(path, [execOpts[i]], function(err, stdout, stderr){
              if (err){
                  cb(err);
              } else {
                  cb([stdout, stderr]);
              }
          })
      });
  });
  
  
  Action.sequence(execActions).go(function(results){
      results.map(console.log);
  });
  