code: function processZtagOutput(output) {
    return output.split('\n').reduce(function(memo, line) {
      var match, key, value;
        match = ztagRegex.exec(line);
        if(match) {
          key = match[1];
          value = match[2];
          memo[key] = value;
        }
        return memo;
    }, {});
  }
docs: process group of lines of output from a p4 command executed with -ztag