def primitive(self, receiver, context, m, method, *args):
method = unicode(method.eval(context))
args = [arg.eval(context).value for arg in args]
if hasattr(receiver, method):
return getattr(receiver, method)(*args)
raise AttributeError("{0:s} has no attribute {1:s}".format(receiver.type, repr(method)))
def requires(self, receiver, context, m, *methods):
receiver.requirements.extend(
list((runtime.state.frommio(method.eval(context)) for method in methods)))
return receiver