* count_ones/zeros, trailing_ones/zeros return u32, not usize * rotate_left/right take u32, not usize * RADIX, MANTISSA_DIGITS, DIGITS, BITS, BYTES are u32, not usize Doesn't touch pow because there's another PR for it. [breaking-change]
&foo[]
&foo[..]
old_io::extensions
std::io
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