lex

diff --git a/src/lex.icl b/src/lex.icl
index a6f31ab..8dc82e9 100644 (file)
--- a/src/lex.icl
+++ b/src/lex.icl
@@ -15,7 +15,7 @@ lexer r = case runParser lexProgram r of
        (Left e, _) = Left $ toString e
 
 lexProgram :: Parser Char [Token]
-lexProgram = some lexToken >>= \ts->pure (map (\t->(0, 0, t)) ts)
+lexProgram = some lexToken <* eof >>= \ts->pure (map (\t->(0, 0, t)) ts)
 
 lexToken :: Parser Char TokenValue
 lexToken =