Parse integers from byte slices.
Provides functions similar to from_str_radix,
but is faster when parsing directly from byte slices instead of strings.
Supports #![no_std].
```rust use btoi::btoi;
asserteq!(Ok(42), btoi(b"42")); asserteq!(Ok(-1000), btoi(b"-1000")); ```
std feature for #![no_std] support.#[inline].btoi is dual licensed under the Apache 2.0 and MIT license, at your option.