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lexing and printing is working
[cc1516.git]
/
lex.dcl
diff --git
a/lex.dcl
b/lex.dcl
index
95bd0bd
..
46a3ab8
100644
(file)
--- a/
lex.dcl
+++ b/
lex.dcl
@@
-5,7
+5,7
@@
import Data.Either
:: Token
//Value tokens
= IdentToken [Char] // Identifier
:: Token
//Value tokens
= IdentToken [Char] // Identifier
- | NumberToken
Int
// Integer
+ | NumberToken
[Char]
// Integer
| CharToken Char // Character literal
//Keyword tokens
| VarToken // var keyword
| CharToken Char // Character literal
//Keyword tokens
| VarToken // var keyword
@@
-44,7
+44,8
@@
import Data.Either
| AmpersandsToken // &&
| PipesToken // ||
| ArrowToken // ->
| AmpersandsToken // &&
| PipesToken // ||
| ArrowToken // ->
+ | EndOfFileToken // EOF
-:: LexerOutput
a :== Either String a
+:: LexerOutput
:== Either String [Token]
-lexer :: [Char] -> LexerOutput
[Token]
+lexer :: [Char] -> LexerOutput