Express.js Debug functions

gistfile1.js

//debug app use
var use = app.use;
app.use = function(func) {
  var ofunc = func;
  func = function() {
    console.t.log(ofunc.toString());
    ofunc.apply(this, arguments);
  }
  use.call(this, func);
}

app.use(function(req, res, next) {
  //debug res.send
  var end = res.end, json = res.json;
  res.end = function() {
    app.logger.debug('ran res.end');
     console.trace();
     end.apply(this, arguments);
  }

  //debug res.json
  res.json = function() {
    app.logger.debug('ran res.json');
    console.trace();
    json.apply(this, arguments);
  }
  next();
})