make the MatchGeneratorDriver public so users can name the M in FrameCompressor<R,W,M>

Author: KillingSpark

ruzstd/src/encoding/match_generator.rs

@@ -14,7 +14,7 @@ use super::Sequence;
 
 const MIN_MATCH_LEN: usize = 5;
 
-/// Takes care of allocating and reusing vecs
+/// This is the default implementation of the `Matcher` trait. It allocates and reuses the buffers when possible.
 pub struct MatchGeneratorDriver {
     vec_pool: Vec<Vec<u8>>,
     suffix_pool: Vec<SuffixStore>,

ruzstd/src/encoding/mod.rs

@@ -9,6 +9,7 @@ pub(crate) mod util;
 mod frame_compressor;
 mod levels;
 pub use frame_compressor::FrameCompressor;
+pub use match_generator::MatchGeneratorDriver;
 
 use crate::io::{Read, Write};
 use alloc::vec::Vec;