{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"///"}]}
    /// Niche calculations can produce full ranges which are not the canonical one;
    /// Note that this is *not* the same as `self == WrappingRange::full(size)`.
    /// for example `Option<NonZero<u16>>` gets `valid_range: (..=0) | (1..)`.