This crate contains a list of all unicode blocks and provides some functions to search across them.
```rust extern crate unicode_blocks;
asserteq!(unicodeblocks::BASICLATIN, unicodeblocks::findunicodeblock('A').unwrap()); ```
```rust extern crate unicode_blocks;
assert!(unicodeblocks::iscjkblock(unicodeblocks::CJKUNIFIEDIDEOGRAPHS)); ```
```rust extern crate unicode_blocks;
assert!(unicodeblocks::iscjk('。')); ```
https://crates.io/crates/unicode-blocks
https://docs.rs/unicode-blocks