no all caps for enum variants

src/ega.rs

@@ -16,14 +16,14 @@ static EGA_PALETTE: [[u8; 4]; 16] = [[0x00, 0x00, 0x00, 0x00],
                                      [0xFF, 0xFF, 0xFF, 0x00]];
 
 pub enum Compression {
-  UNCOMPRESSED,
-  RLE,
-  LZW
+  Uncompressed,
+  Rle,
+  Lzw
 }
 
 pub enum Tiling {
-  UNTILED,
-  TILED(u16)
+  Untiled,
+  Tiled(u16)
 }
 
 pub struct EgaPage {
@@ -98,7 +98,7 @@ pub fn decode<'a>(buf: &[u8], compression: Compression, tiling: Tiling)
   let out: Vec<u8>;
 
   out = match compression {
-    Compression::UNCOMPRESSED => buf.iter()
+    Compression::Uncompressed => buf.iter()
                                     .flat_map(|tile_byte| {
                                       EGA_PALETTE[(tile_byte >> 4u8 & 0xF) as usize]
                                         .into_iter()
@@ -110,8 +110,8 @@ pub fn decode<'a>(buf: &[u8], compression: Compression, tiling: Tiling)
     _ => unimplemented!()
   };
   let dim = match tiling {
-    Tiling::TILED(tiledim) => tiledim as usize,
-    Tiling::UNTILED => out.len()
+    Tiling::Tiled(tiledim) => tiledim as usize,
+    Tiling::Untiled => out.len()
   };
   EgaPage { data: out, dim: dim}
 }