X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=lex.dcl;h=46c17135c5f21695a0e5d962a81cedb8d3588c43;hb=a8348a333a567e5a469d1e5f8ec6c3dafc051c91;hp=a887374897f439bf44ae4fd8547dbd4e88009ab5;hpb=4766205e7035a58c8a1fa1557b6e14577ed26f32;p=cc1516.git

diff --git a/lex.dcl b/lex.dcl
index a887374..46c1713 100644
--- a/lex.dcl
+++ b/lex.dcl
@@ -1,11 +1,13 @@
 definition module lex
 
 from Data.Either import :: Either
+from yard import :: Error
+from AST import :: Pos
 
-:: Token :== (Int, TokenValue)
+:: Token :== (Pos, TokenValue)
 :: TokenValue
 	//Value tokens
-	= IdentToken [Char] // Identifier
+	= IdentToken String // Identifier
 	| NumberToken Int   // Integer
 	| CharToken Char    // Character literal
 	//Keyword tokens
@@ -29,6 +31,7 @@ from Data.Either import :: Either
 	| AmpersandsToken   // &&
 	| PipesToken        // ||
     | ArrowToken        // ->
+	| EmptyListToken	// []
 	//One character tokens
 	| BraceOpenToken    // (
 	| BraceCloseToken   // )
@@ -49,9 +52,7 @@ from Data.Either import :: Either
 	| LesserToken       // <
 	| BiggerToken       // >
 	| ExclamationToken  // !
-	//Special tokens
-	| EndOfFileToken    // EOF
 
-:: LexerOutput :== Either String [Token]
+:: LexerOutput :== Either Error [Token]
 
 lexer :: [Char] -> LexerOutput