This is a dictionary, that supports a max of items.
This is good for the transportation table, as some old entries might not
be useable any more, as the position has totally changed

Classes
		UserDict.UserDict TranspositionTable   class TranspositionTable(UserDict.UserDict)       Methods defined here: __init__(self, maxSize) __setitem__(self, key, item) probe(self, board, depth, alpha, beta) record(self, board, moves, depth, score, hashf) Methods inherited from UserDict.UserDict: __cmp__(self, dict) __contains__(self, key) __delitem__(self, key) __getitem__(self, key) __len__(self) __repr__(self) clear(self) copy(self) get(self, key, failobj=None) has_key(self, key) items(self) iteritems(self) iterkeys(self) itervalues(self) keys(self) pop(self, key, *args) popitem(self) setdefault(self, key, failobj=None) update(self, dict=None, **kwargs) values(self) Class methods inherited from UserDict.UserDict: fromkeys(cls, iterable, value=None) from __builtin__.classobj

Data
		hashfALPHA = 0 hashfBETA = 1 hashfEXACT = 2