revert "add equal() for W_Cell" (we don't need it)
revert "add equal() for W_Cell" (we don't need it)

samth/pycket,vishesh/pycket,vishesh/pycket,magnusmorton/pycket,vishesh/pycket,samth/pycket,samth/pycket,magnusmorton/pycket,magnusmorton/pycket,krono/pycket,krono/pycket,pycket/pycket,pycket/pycket,cderici/pycket,cderici/pycket,krono/pycket,pycket/pycket,cderici/pycket