Do not create new Evaluator in $(eval)
Do not create new Evaluator in $(eval)

The old implementation was too slow.

dalinaum/kati,pombredanne/kati,pombredanne/kati,shinh/kati,google/kati,colincross/kati,pombredanne/kati,colincross/kati,danw/kati,danw/kati,shinh/kati,shinh/kati,shinh/kati,colincross/kati,google/kati,shinh/kati,pombredanne/kati,dalinaum/kati,shinh/kati,danw/kati,google/kati,danw/kati,danw/kati,danw/kati,colincross/kati,colincross/kati,colincross/kati,pombredanne/kati,google/kati,dalinaum/kati,google/kati,dalinaum/kati,dalinaum/kati,pombredanne/kati