Lines Matching refs:nodes
274 nodes = self.head.type.fields ()
275 if len (nodes) == 1:
277 self.head = self.head.cast (nodes[0].type)
278 elif len (nodes) != 0:
286 nodes = self.head.type.fields ()
288 if len (nodes) == 0:
291 if len (nodes) != 2:
292 raise ValueError, "Cannot parse more than 2 nodes in a tuple tree."
298 impl = self.head.cast (nodes[1].type)
301 self.head = self.head.cast (nodes[0].type)
