lexing and printing is working

[cc1516.git] / lex.dcl

diff --git a/lex.dcl b/lex.dcl
index 3abe22d..46a3ab8 100644 (file)
--- a/lex.dcl
+++ b/lex.dcl
@@ -4,8 +4,8 @@ import Data.Either
 
 :: Token
        //Value tokens
-       = IdentToken String // Identifier
-       | NumberToken Int   // Integer
+       = IdentToken [Char] // Identifier
+       | NumberToken [Char]// Integer
        | CharToken Char    // Character literal
        //Keyword tokens
        | VarToken          // var keyword
@@ -43,6 +43,8 @@ import Data.Either
        | EqualsToken       // ==
        | AmpersandsToken   // &&
        | PipesToken        // ||
+    | ArrowToken        // ->
+       | EndOfFileToken    // EOF
 
 :: LexerOutput :== Either String [Token]