Primite functions for issue #201
Primite functions for issue #201

samth/pycket,magnusmorton/pycket,cderici/pycket,magnusmorton/pycket,cderici/pycket,samth/pycket,pycket/pycket,pycket/pycket,pycket/pycket,magnusmorton/pycket,cderici/pycket,samth/pycket