'Produce a dump of the Python source of this function annotated with the
corresponding Numba IR and type information. The dump is written to
*file*, or *sys.stdout* if *file* is *None*.'

def inspect_types(self, file=None):

    if (file is None):
        file = sys.stdout
    for (ver, defn) in utils.iteritems(self.definitions):
        defn.inspect_types(file=file)
