bugfix: symbols and numbers

1 files changed, 2 insertions, 2 deletions

diff --git a/lexer.py b/lexer.py
index ea78449..5be76c6 100644
--- a/lexer.py
+++ b/lexer.py
@@ -148,7 +148,7 @@ def get_number(data, line):
             raise Exception(f"invalid number: {value}")
         counter += 1
         if counter >= len(data):
-            raise Exception("couldn't parse number")
+            break
         char = data[counter]
     if is_float:
         return Token(TokenType.FLOAT, value, float(value), line), counter - 1
@@ -182,7 +182,7 @@ def get_symbol(data, line):
         counter += 1
         if counter >= len(data):
             break
-    return Token(TokenType.SYMBOL, value, None, line), counter
+    return Token(TokenType.SYMBOL, value, None, line), counter - 1
 
 
 def main(data):