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Viewing changes to bzrlib/intset.py

Merge up bzr.dev.

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bzrlib/intset.py
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    def __contains__(self, i):
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        assert i >= 0
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        return self._val & (1L << i)
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            self._val |= to_add._val
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        else:
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            for i in to_add:
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                assert i >= 0
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                self._val |= (1L << i)
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    def add(self, to_add):
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        assert 0 <= to_add
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        self._val |= (1L << to_add)
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        >>> not a
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        True
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        """
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        assert 0 <= to_remove
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        m = 1L << to_remove
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        if not self._val & m:
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            raise KeyError(to_remove)