Javascript: dynamic name function with eval()

gistfile1.js

looper = eval('(function () { return \
  function ' + (request.name ? request.name + 'Looper' : 'looper') + ' (timestamp, startTime) { \
    if (_locks.global || _locks[request.namespace] || _locks[request._fid]) return; \
    \
    request(timestamp, startTime); \
  } \
})()');