Gruntfile.js
function(req, res, next) {
                            if (/aja\.js$/.test(req.url)) {
                                return res.end(grunt.file.read(coverageDir + '/instrument/src/aja.js'));
                            }
                            return next();
                        }
function(req, res, next) {
                            if (/aja\.js$/.test(req.url)) {
                                return res.end(grunt.file.read(coverageDir + '/instrument/src/aja.js'));
                            }
                            return next();
                        }
function ( req , res , next ) { if ( / aja\.js$ / . test ( req . url ) ) { return res . end ( grunt . file . read ( coverageDir + '/instrument/src/aja.js' ) ) ; } return next ( ) ; }
to serve instrumented code to the tests runners
to serve instrumented code to the tests runners