{"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"///"}]}
        /// which skips over an entire block at a time if it's all 0s (resp. 1s),
        /// A fast implementation of `find_bit`,
        /// and finds the first 1 (resp. 0) bit inside a block using `trailing_zeros` instead of a loop.