Kaz Kylheku wrote:
> Would that be a case-insensitive lexicographic comparison, or
> case-insensitive? How do you specify what kind of less-than and equal
> you want to do?
class Key(object):
def __init__(self, value, key):
self.keyval = key(value)
self.key = key
def __lt__(self, other):
return self.keyval < self.key(other)
def __gt__(self, other):
return self.keyval > self.key(other)
items = ["Alpha", "Beta", "Delta", "Gamma"]
print binarySearch(items, Key("DELTA", str.lower)) # 2
You /can/ teach an old duck new tricks :-)
Peter
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