ColorMode: derive Read instance

jtdaugherty · jtdaugherty · commit f0d181cf2f71 · 2023-11-15T08:07:53.000-08:00
diff --git a/src/Graphics/Vty/Attributes/Color.hs b/src/Graphics/Vty/Attributes/Color.hs
@@ -110,7 +110,7 @@ data ColorMode
     | ColorMode16
     | ColorMode240 !Word8
     | FullColor
-    deriving ( Eq, Show )
+    deriving ( Eq, Show, Read )
 
 black, red, green, yellow, blue, magenta, cyan, white :: Color
 black  = ISOColor 0
