flate2 1.0.21

DEFLATE compression and decompression exposed as Read/BufRead/Write streams. Supports miniz_oxide, miniz.c, and multiple zlib implementations. Supports zlib, gzip, and raw deflate streams.
Documentation 
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extern crate flate2;

#[test]
fn zero_write_is_error() {
    let mut buf = [0u8];
    let writer = flate2::write::DeflateEncoder::new(&mut buf[..], flate2::Compression::default());
    assert!(writer.finish().is_err());
}