exint 0.1.4

An implementation of generic signed and unsigned integers.
Documentation 
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Returns the index of the highest bit set to one in `self`, or `None` if `self` is `0`.

# Examples

Basic usage:

```
# use ::exint::primitive::*;
# ::exint::uint! {
assert_eq!(0x0_u24.highest_one(), None);
assert_eq!(0x1_u24.highest_one(), Some(0));
assert_eq!(0x10_u24.highest_one(), Some(4));
assert_eq!(0x1f_u24.highest_one(), Some(4));
# }
```