bl<em>save on crates.io bl</em>save on docs.rs

A library for reading Blockland save files. Generally tries to work around format errors like Blockland does.

Create a Reader from a BufRead source to read the save metadata and iterate over its bricks.

```rust let file = BufReader::new(File::open("House.bls")?); let reader = bl_save::Reader::new(file)?;

for line in reader.description() { println!("{}", line); }

asserteq!(reader.colors().len(), 64); println!("Brick count: {}", reader.brickcount());

for brick in reader { let brick = brick?; } ```