{"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"///"}]}
    /// not all transmutes are supported by all projectables -- specifically, if this is an
    /// This does an offset-by-zero, which is effectively a transmute. Note however that
    /// `OpTy` or `ImmTy`, the new layout must have almost the same ABI as the old one