pub struct SmallIntMapIterator<'self, T> {
priv front: uint,
priv back: uint,
priv iter: std::vec::VecIterator,
}impl<'self, T> std::iter::Iterator for SmallIntMapIterator<'self, T>fn next(&mut self) -> std::option::Optionfn size_hint(&self) -> (uint, std::option::Option)impl<'self, T> std::iter::DoubleEndedIterator for SmallIntMapIterator<'self, T>fn next_back(&mut self) -> std::option::Option
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