pub fn calcToStringLimbsBufferLen(a_len: usize, base: u8) usize
pub fn calcToStringLimbsBufferLen(a_len: usize, base: u8) usize { if (math.isPowerOfTwo(base)) return 0; return a_len + 2 + a_len + calcDivLimbsBufferLen(a_len, 1); }