made lex a module

[cc1516.git] / lex.dcl

diff --git a/lex.dcl b/lex.dcl
index d1daf7c..7e41bc3 100644 (file)
--- a/lex.dcl
+++ b/lex.dcl
@@ -53,6 +53,4 @@ import Data.Either
 
 :: LexerOutput :== Either String [Token]
 
-instance toString LexerOutput
-
 lexer :: [Char] -> LexerOutput