vec: compression part 2 and done

crates/brk_vec/src/structs/back.rs

@@ -1,20 +0,0 @@
-use std::{fs::File, sync::OnceLock};
-
-use super::CompressedPagesMetadata;
-
-type CompressedPage<T> = Option<(usize, Box<[T]>)>;
-
-pub enum Back<T> {
-    Raw {
-        raw_pages: Vec<OnceLock<Box<memmap2::Mmap>>>,
-        raw_page: memmap2::Mmap,
-        file: File,
-        file_position: u64,
-        buf: Vec<u8>,
-    },
-    Compressed {
-        decoded_pages: Option<Vec<OnceLock<Box<[T]>>>>,
-        decoded_page: CompressedPage<T>,
-        pages: CompressedPagesMetadata,
-    },
-}

crates/brk_vec/src/structs/mod.rs

@@ -1,15 +1,13 @@
-mod back;
 mod compressed;
+mod compressed_page_meta;
+mod compressed_pages_meta;
 mod length;
-mod page;
-mod pages;
 mod unsafe_slice;
 mod version;
 
-pub use back::*;
 pub use compressed::*;
+pub use compressed_page_meta::*;
+pub use compressed_pages_meta::*;
 pub use length::*;
-pub use page::*;
-pub use pages::*;
 pub use unsafe_slice::*;
 pub use version::*;