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@@ -2924,23 +2924,29 b' class abstractsmartset(object):' | |||||
2924 | """True if the set will iterate in topographical order""" |
|
2924 | """True if the set will iterate in topographical order""" | |
2925 | raise NotImplementedError() |
|
2925 | raise NotImplementedError() | |
2926 |
|
2926 | |||
2927 | @util.cachefunc |
|
|||
2928 | def min(self): |
|
2927 | def min(self): | |
2929 | """return the minimum element in the set""" |
|
2928 | """return the minimum element in the set""" | |
2930 |
if self.fastasc is |
|
2929 | if self.fastasc is None: | |
2931 |
|
|
2930 | v = min(self) | |
2932 | return r |
|
2931 | else: | |
|
2932 | for v in self.fastasc(): | |||
|
2933 | break | |||
|
2934 | else: | |||
2933 | raise ValueError('arg is an empty sequence') |
|
2935 | raise ValueError('arg is an empty sequence') | |
2934 | return min(self) |
|
2936 | self.min = lambda: v | |
2935 |
|
2937 | return v | ||
2936 | @util.cachefunc |
|
2938 | ||
2937 | def max(self): |
|
2939 | def max(self): | |
2938 | """return the maximum element in the set""" |
|
2940 | """return the maximum element in the set""" | |
2939 |
if self.fastdesc is |
|
2941 | if self.fastdesc is None: | |
2940 |
|
|
2942 | return max(self) | |
2941 | return r |
|
2943 | else: | |
|
2944 | for v in self.fastdesc(): | |||
|
2945 | break | |||
|
2946 | else: | |||
2942 | raise ValueError('arg is an empty sequence') |
|
2947 | raise ValueError('arg is an empty sequence') | |
2943 | return max(self) |
|
2948 | self.max = lambda: v | |
|
2949 | return v | |||
2944 |
|
2950 | |||
2945 | def first(self): |
|
2951 | def first(self): | |
2946 | """return the first element in the set (user iteration perspective) |
|
2952 | """return the first element in the set (user iteration perspective) |
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