docs: function handleUncaughtExceptions(error) {
    if (!error || !error.stack) {
      console.log('Uncaught exception:', error);
      process.exit();
    }
    var match = /\n    at [^(]+ \((.*):(\d+):(\d+)\)/.exec(error.stack);
    if (match) {
      var cache = {};
      var position = mapSourcePosition(cache, {
        source: match[1],
        line: match[2],
        column: match[3]
      });
      if (fs.existsSync(position.source)) {
        var contents = fs.readFileSync(position.source, 'utf8');
        var line = contents.split(/(?:\r\n|\r|\n)/)[position.line - 1];
        if (line) {
          console.log('\n' + position.source + ':' + position.line);
          console.log(line);
          console.log(new Array(+position.column).join(' ') + '^');
        }
      }
    }
    console.log(error.stack);
    process.exit();
  }