no all caps for enum variants

src/bin/tileview.rs

@@ -22,7 +22,7 @@ fn main() {
   let mut ega_vec = Vec::<u8>::new();
 
   file.read_to_end(&mut ega_vec).expect("Read EGA file");
-  let ega_page = ega::decode(&ega_vec, Compression::UNCOMPRESSED, Tiling::TILED(16));
+  let ega_page = ega::decode(&ega_vec, Compression::Uncompressed, Tiling::Tiled(16));
   for (i, tilepixels) in ega_page.iter().enumerate() {
     let out_name = format!("out/{}.png", i);
     let out_file = std::fs::File::create(Path::new(&out_name)).expect("open out file");